---
tool: Crawlinx SEO audit
source: https://crawlinx.com
domain: yokokomatsu.com
report_url: "https://crawlinx.com/audit/yokokomatsu.com"
crawl_id: 20260724T022633-163c325e
health_score: 63
generated_at: 2026-07-29T01:11:39Z
total_pages: 50
html_pages: 50
indexable_pages: 50
errors: 2
warnings: 208
notices: 401
---

# SEO audit: yokokomatsu.com

**Health score: 63/100** — needs attention

> Audited by [Crawlinx](https://crawlinx.com) — the free technical-SEO crawler. Full report: https://crawlinx.com/audit/yokokomatsu.com

## Overview

| Metric | Value |
| --- | --- |
| Pages crawled | 50 |
| HTML pages | 50 |
| Indexable | 50 |
| Non-indexable | 0 |
| Orphan pages | 0 |
| Broken internal links | 0 |
| Avg response time | 1117 ms |
| Errors / Warnings / Notices | 2 / 208 / 401 |
| Status codes | 50×200 |

## Categories

| Category | Score | Errors | Warnings | Notices |
| --- | ---: | ---: | ---: | ---: |
| Security | 96 | 2 | 0 | 100 |
| Performance | 70 | 0 | 50 | 149 |
| Structured Data | 70 | 0 | 50 | 28 |
| Content | 71 | 0 | 48 | 2 |
| Headings | 71 | 0 | 48 | 0 |
| Duplicate | 97 | 0 | 5 | 0 |
| Meta Description | 98 | 0 | 3 | 34 |
| Canonical | 99 | 0 | 2 | 0 |
| Images | 99 | 0 | 2 | 23 |
| Agent Readiness | 100 | 0 | 0 | 9 |
| Mobile | 100 | 0 | 0 | 50 |
| Social | 100 | 0 | 0 | 5 |
| URL | 100 | 0 | 0 | 1 |

## Issues

### Errors (2)

#### Mixed content on HTTPS page

- Rule: `security.mixed_content` · Category: Security · Occurrences: 2

- [https://yokokomatsu.com/cosui](https://yokokomatsu.com/cosui) — 1 insecure subresource(s), e.g. http://gmpg.org/xfn/11
- [https://yokokomatsu.com/cosui_test](https://yokokomatsu.com/cosui_test) — 1 insecure subresource(s), e.g. http://gmpg.org/xfn/11

### Warnings (208)

#### Missing canonical tag

- Rule: `canonical.missing` · Category: Canonical · Occurrences: 2

- [https://yokokomatsu.com/cosui](https://yokokomatsu.com/cosui)
- [https://yokokomatsu.com/cosui_test](https://yokokomatsu.com/cosui_test)

#### Thin content (low word count)

- Rule: `content.thin` · Category: Content · Occurrences: 48

- [https://yokokomatsu.com/](https://yokokomatsu.com/) — 15 words
- [https://yokokomatsu.com/1039](https://yokokomatsu.com/1039) — 44 words
- [https://yokokomatsu.com/1042](https://yokokomatsu.com/1042) — 34 words
- [https://yokokomatsu.com/1050](https://yokokomatsu.com/1050) — 92 words
- [https://yokokomatsu.com/1143](https://yokokomatsu.com/1143) — 112 words
- [https://yokokomatsu.com/1509](https://yokokomatsu.com/1509) — 49 words
- [https://yokokomatsu.com/1519](https://yokokomatsu.com/1519) — 43 words
- [https://yokokomatsu.com/1863](https://yokokomatsu.com/1863) — 25 words
- [https://yokokomatsu.com/333](https://yokokomatsu.com/333) — 32 words
- [https://yokokomatsu.com/377](https://yokokomatsu.com/377) — 23 words
- [https://yokokomatsu.com/386](https://yokokomatsu.com/386) — 22 words
- [https://yokokomatsu.com/414](https://yokokomatsu.com/414) — 31 words
- [https://yokokomatsu.com/421](https://yokokomatsu.com/421) — 40 words
- [https://yokokomatsu.com/428](https://yokokomatsu.com/428) — 20 words
- [https://yokokomatsu.com/433](https://yokokomatsu.com/433) — 35 words
- [https://yokokomatsu.com/437](https://yokokomatsu.com/437) — 25 words
- [https://yokokomatsu.com/439](https://yokokomatsu.com/439) — 32 words
- [https://yokokomatsu.com/441](https://yokokomatsu.com/441) — 43 words
- [https://yokokomatsu.com/449](https://yokokomatsu.com/449) — 40 words
- [https://yokokomatsu.com/454](https://yokokomatsu.com/454) — 43 words
- [https://yokokomatsu.com/463](https://yokokomatsu.com/463) — 49 words
- [https://yokokomatsu.com/465](https://yokokomatsu.com/465) — 46 words
- [https://yokokomatsu.com/487](https://yokokomatsu.com/487) — 19 words
- [https://yokokomatsu.com/489](https://yokokomatsu.com/489) — 23 words
- [https://yokokomatsu.com/492](https://yokokomatsu.com/492) — 28 words
- [https://yokokomatsu.com/494](https://yokokomatsu.com/494) — 23 words
- [https://yokokomatsu.com/496](https://yokokomatsu.com/496) — 26 words
- [https://yokokomatsu.com/500](https://yokokomatsu.com/500) — 26 words
- [https://yokokomatsu.com/502](https://yokokomatsu.com/502) — 18 words
- [https://yokokomatsu.com/504](https://yokokomatsu.com/504) — 20 words
- [https://yokokomatsu.com/506](https://yokokomatsu.com/506) — 21 words
- [https://yokokomatsu.com/508](https://yokokomatsu.com/508) — 22 words
- [https://yokokomatsu.com/510](https://yokokomatsu.com/510) — 21 words
- [https://yokokomatsu.com/512](https://yokokomatsu.com/512) — 20 words
- [https://yokokomatsu.com/521](https://yokokomatsu.com/521) — 37 words
- [https://yokokomatsu.com/552](https://yokokomatsu.com/552) — 27 words
- [https://yokokomatsu.com/5927](https://yokokomatsu.com/5927) — 27 words
- [https://yokokomatsu.com/608](https://yokokomatsu.com/608) — 40 words
- [https://yokokomatsu.com/615](https://yokokomatsu.com/615) — 50 words
- [https://yokokomatsu.com/702](https://yokokomatsu.com/702) — 49 words
- [https://yokokomatsu.com/772](https://yokokomatsu.com/772) — 38 words
- [https://yokokomatsu.com/810](https://yokokomatsu.com/810) — 26 words
- [https://yokokomatsu.com/824](https://yokokomatsu.com/824) — 52 words
- [https://yokokomatsu.com/846](https://yokokomatsu.com/846) — 30 words
- [https://yokokomatsu.com/872](https://yokokomatsu.com/872) — 28 words
- [https://yokokomatsu.com/902](https://yokokomatsu.com/902) — 38 words
- [https://yokokomatsu.com/contact](https://yokokomatsu.com/contact) — 21 words
- [https://yokokomatsu.com/profile](https://yokokomatsu.com/profile) — 40 words

#### Homepage duplicated across protocol/host variants (no redirect)

- Rule: `duplicate.protocol_host` · Category: Duplicate · Occurrences: 1

- [https://yokokomatsu.com/](https://yokokomatsu.com/) — http://yokokomatsu.com/ serves the same homepage content with a 200 and no redirect — Google sees a duplicate. Pick one canonical host/scheme and 301-redirect the others.

#### Duplicate <title> across pages

- Rule: `duplicate.title` · Category: Duplicate · Occurrences: 4

- [https://yokokomatsu.com/377](https://yokokomatsu.com/377) — title shared by 2 pages: https://yokokomatsu.com/510
- [https://yokokomatsu.com/510](https://yokokomatsu.com/510) — title shared by 2 pages: https://yokokomatsu.com/377
- [https://yokokomatsu.com/521](https://yokokomatsu.com/521) — title shared by 2 pages: https://yokokomatsu.com/615
- [https://yokokomatsu.com/615](https://yokokomatsu.com/615) — title shared by 2 pages: https://yokokomatsu.com/521

#### Missing <h1>

- Rule: `h1.missing` · Category: Headings · Occurrences: 48

- [https://yokokomatsu.com/](https://yokokomatsu.com/)
- [https://yokokomatsu.com/1039](https://yokokomatsu.com/1039)
- [https://yokokomatsu.com/1042](https://yokokomatsu.com/1042)
- [https://yokokomatsu.com/1050](https://yokokomatsu.com/1050)
- [https://yokokomatsu.com/1143](https://yokokomatsu.com/1143)
- [https://yokokomatsu.com/1509](https://yokokomatsu.com/1509)
- [https://yokokomatsu.com/1519](https://yokokomatsu.com/1519)
- [https://yokokomatsu.com/1863](https://yokokomatsu.com/1863)
- [https://yokokomatsu.com/333](https://yokokomatsu.com/333)
- [https://yokokomatsu.com/377](https://yokokomatsu.com/377)
- [https://yokokomatsu.com/386](https://yokokomatsu.com/386)
- [https://yokokomatsu.com/414](https://yokokomatsu.com/414)
- [https://yokokomatsu.com/421](https://yokokomatsu.com/421)
- [https://yokokomatsu.com/428](https://yokokomatsu.com/428)
- [https://yokokomatsu.com/433](https://yokokomatsu.com/433)
- [https://yokokomatsu.com/437](https://yokokomatsu.com/437)
- [https://yokokomatsu.com/439](https://yokokomatsu.com/439)
- [https://yokokomatsu.com/441](https://yokokomatsu.com/441)
- [https://yokokomatsu.com/449](https://yokokomatsu.com/449)
- [https://yokokomatsu.com/454](https://yokokomatsu.com/454)
- [https://yokokomatsu.com/463](https://yokokomatsu.com/463)
- [https://yokokomatsu.com/465](https://yokokomatsu.com/465)
- [https://yokokomatsu.com/487](https://yokokomatsu.com/487)
- [https://yokokomatsu.com/489](https://yokokomatsu.com/489)
- [https://yokokomatsu.com/492](https://yokokomatsu.com/492)
- [https://yokokomatsu.com/494](https://yokokomatsu.com/494)
- [https://yokokomatsu.com/496](https://yokokomatsu.com/496)
- [https://yokokomatsu.com/500](https://yokokomatsu.com/500)
- [https://yokokomatsu.com/502](https://yokokomatsu.com/502)
- [https://yokokomatsu.com/504](https://yokokomatsu.com/504)
- [https://yokokomatsu.com/506](https://yokokomatsu.com/506)
- [https://yokokomatsu.com/508](https://yokokomatsu.com/508)
- [https://yokokomatsu.com/510](https://yokokomatsu.com/510)
- [https://yokokomatsu.com/512](https://yokokomatsu.com/512)
- [https://yokokomatsu.com/521](https://yokokomatsu.com/521)
- [https://yokokomatsu.com/552](https://yokokomatsu.com/552)
- [https://yokokomatsu.com/5927](https://yokokomatsu.com/5927)
- [https://yokokomatsu.com/608](https://yokokomatsu.com/608)
- [https://yokokomatsu.com/615](https://yokokomatsu.com/615)
- [https://yokokomatsu.com/702](https://yokokomatsu.com/702)
- [https://yokokomatsu.com/772](https://yokokomatsu.com/772)
- [https://yokokomatsu.com/810](https://yokokomatsu.com/810)
- [https://yokokomatsu.com/824](https://yokokomatsu.com/824)
- [https://yokokomatsu.com/846](https://yokokomatsu.com/846)
- [https://yokokomatsu.com/872](https://yokokomatsu.com/872)
- [https://yokokomatsu.com/902](https://yokokomatsu.com/902)
- [https://yokokomatsu.com/contact](https://yokokomatsu.com/contact)
- [https://yokokomatsu.com/profile](https://yokokomatsu.com/profile)

#### Images missing alt text

- Rule: `images.missing_alt` · Category: Images · Occurrences: 2

- [https://yokokomatsu.com/cosui](https://yokokomatsu.com/cosui) — 8 of 12 images missing alt
- [https://yokokomatsu.com/cosui_test](https://yokokomatsu.com/cosui_test) — 8 of 10 images missing alt

#### Missing meta description

- Rule: `meta_desc.missing` · Category: Meta Description · Occurrences: 3

- [https://yokokomatsu.com/](https://yokokomatsu.com/)
- [https://yokokomatsu.com/cosui](https://yokokomatsu.com/cosui)
- [https://yokokomatsu.com/cosui_test](https://yokokomatsu.com/cosui_test)

#### Render-blocking script in <head> (no defer/async)

- Rule: `perf.render_blocking` · Category: Performance · Occurrences: 50

- [https://yokokomatsu.com/](https://yokokomatsu.com/) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/1039](https://yokokomatsu.com/1039) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/1042](https://yokokomatsu.com/1042) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/1050](https://yokokomatsu.com/1050) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/1143](https://yokokomatsu.com/1143) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/1509](https://yokokomatsu.com/1509) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/1519](https://yokokomatsu.com/1519) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/1863](https://yokokomatsu.com/1863) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/333](https://yokokomatsu.com/333) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/377](https://yokokomatsu.com/377) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/386](https://yokokomatsu.com/386) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/414](https://yokokomatsu.com/414) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/421](https://yokokomatsu.com/421) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/428](https://yokokomatsu.com/428) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/433](https://yokokomatsu.com/433) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/437](https://yokokomatsu.com/437) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/439](https://yokokomatsu.com/439) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/441](https://yokokomatsu.com/441) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/449](https://yokokomatsu.com/449) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/454](https://yokokomatsu.com/454) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/463](https://yokokomatsu.com/463) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/465](https://yokokomatsu.com/465) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/487](https://yokokomatsu.com/487) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/489](https://yokokomatsu.com/489) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/492](https://yokokomatsu.com/492) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/494](https://yokokomatsu.com/494) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/496](https://yokokomatsu.com/496) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/500](https://yokokomatsu.com/500) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/502](https://yokokomatsu.com/502) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/504](https://yokokomatsu.com/504) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/506](https://yokokomatsu.com/506) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/508](https://yokokomatsu.com/508) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/510](https://yokokomatsu.com/510) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/512](https://yokokomatsu.com/512) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/521](https://yokokomatsu.com/521) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/552](https://yokokomatsu.com/552) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/5927](https://yokokomatsu.com/5927) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/608](https://yokokomatsu.com/608) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/615](https://yokokomatsu.com/615) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/702](https://yokokomatsu.com/702) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/772](https://yokokomatsu.com/772) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/810](https://yokokomatsu.com/810) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/824](https://yokokomatsu.com/824) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/846](https://yokokomatsu.com/846) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/872](https://yokokomatsu.com/872) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/902](https://yokokomatsu.com/902) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/contact](https://yokokomatsu.com/contact) — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/cosui](https://yokokomatsu.com/cosui) — 1 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/cosui_test](https://yokokomatsu.com/cosui_test) — 1 render-blocking <script> in <head> (add defer/async or use type=module)
- [https://yokokomatsu.com/profile](https://yokokomatsu.com/profile) — 4 render-blocking <script> in <head> (add defer/async or use type=module)

#### BreadcrumbList present but structurally incomplete

- Rule: `schema.breadcrumb_incomplete` · Category: Structured Data · Occurrences: 48

- [https://yokokomatsu.com/](https://yokokomatsu.com/) — a BreadcrumbList is present but structurally incomplete — missing required itemListElement. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/1039](https://yokokomatsu.com/1039) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/1042](https://yokokomatsu.com/1042) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/1050](https://yokokomatsu.com/1050) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/1143](https://yokokomatsu.com/1143) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/1509](https://yokokomatsu.com/1509) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/1519](https://yokokomatsu.com/1519) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/1863](https://yokokomatsu.com/1863) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/333](https://yokokomatsu.com/333) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/377](https://yokokomatsu.com/377) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/386](https://yokokomatsu.com/386) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/414](https://yokokomatsu.com/414) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/421](https://yokokomatsu.com/421) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/428](https://yokokomatsu.com/428) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/433](https://yokokomatsu.com/433) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/437](https://yokokomatsu.com/437) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/439](https://yokokomatsu.com/439) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/441](https://yokokomatsu.com/441) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/449](https://yokokomatsu.com/449) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/454](https://yokokomatsu.com/454) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/463](https://yokokomatsu.com/463) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/465](https://yokokomatsu.com/465) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/487](https://yokokomatsu.com/487) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/489](https://yokokomatsu.com/489) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/492](https://yokokomatsu.com/492) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/494](https://yokokomatsu.com/494) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/496](https://yokokomatsu.com/496) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/500](https://yokokomatsu.com/500) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/502](https://yokokomatsu.com/502) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/504](https://yokokomatsu.com/504) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/506](https://yokokomatsu.com/506) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/508](https://yokokomatsu.com/508) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/510](https://yokokomatsu.com/510) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/512](https://yokokomatsu.com/512) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/521](https://yokokomatsu.com/521) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/552](https://yokokomatsu.com/552) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/5927](https://yokokomatsu.com/5927) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/608](https://yokokomatsu.com/608) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/615](https://yokokomatsu.com/615) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/702](https://yokokomatsu.com/702) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/772](https://yokokomatsu.com/772) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/810](https://yokokomatsu.com/810) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/824](https://yokokomatsu.com/824) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/846](https://yokokomatsu.com/846) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/872](https://yokokomatsu.com/872) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/902](https://yokokomatsu.com/902) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/contact](https://yokokomatsu.com/contact) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
- [https://yokokomatsu.com/profile](https://yokokomatsu.com/profile) — a BreadcrumbList is present but structurally incomplete — missing required name. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.

#### Schema describes content not visible on the page

- Rule: `schema.hidden_content` · Category: Structured Data · Occurrences: 2

- [https://yokokomatsu.com/1039](https://yokokomatsu.com/1039) — a schema name/headline ("cosui &#8211; trailer &#8211;") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- [https://yokokomatsu.com/1042](https://yokokomatsu.com/1042) — a schema name/headline ("&#8211; natsu &#8211;") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.

### Notices (401)

#### Heading levels skip a level

- Rule: `agent.heading_skip` · Category: Agent Readiness · Occurrences: 2

- [https://yokokomatsu.com/cosui](https://yokokomatsu.com/cosui) — h5 follows h2 — skips h3
- [https://yokokomatsu.com/cosui_test](https://yokokomatsu.com/cosui_test) — h5 follows h2 — skips h3

#### No llms.txt for AI agents

- Rule: `agent.llms_txt_missing` · Category: Agent Readiness · Occurrences: 1

- [https://yokokomatsu.com/](https://yokokomatsu.com/) — no llms.txt found at the site root — add one so AI agents get a curated site summary

#### No main landmark for AI agents

- Rule: `agent.no_main_landmark` · Category: Agent Readiness · Occurrences: 6

- [https://yokokomatsu.com/1050](https://yokokomatsu.com/1050) — add a <main> element (or role=main) around the primary content
- [https://yokokomatsu.com/1143](https://yokokomatsu.com/1143) — add a <main> element (or role=main) around the primary content
- [https://yokokomatsu.com/615](https://yokokomatsu.com/615) — add a <main> element (or role=main) around the primary content
- [https://yokokomatsu.com/824](https://yokokomatsu.com/824) — add a <main> element (or role=main) around the primary content
- [https://yokokomatsu.com/cosui](https://yokokomatsu.com/cosui) — add a <main> element (or role=main) around the primary content
- [https://yokokomatsu.com/cosui_test](https://yokokomatsu.com/cosui_test) — add a <main> element (or role=main) around the primary content

#### Low text-to-HTML ratio

- Rule: `content.low_ratio` · Category: Content · Occurrences: 2

- [https://yokokomatsu.com/](https://yokokomatsu.com/) — 4.1%
- [https://yokokomatsu.com/contact](https://yokokomatsu.com/contact) — 4.5%

#### Missing html lang attribute

- Rule: `i18n.lang_missing` · Category: Mobile · Occurrences: 50

- [https://yokokomatsu.com/](https://yokokomatsu.com/)
- [https://yokokomatsu.com/1039](https://yokokomatsu.com/1039)
- [https://yokokomatsu.com/1042](https://yokokomatsu.com/1042)
- [https://yokokomatsu.com/1050](https://yokokomatsu.com/1050)
- [https://yokokomatsu.com/1143](https://yokokomatsu.com/1143)
- [https://yokokomatsu.com/1509](https://yokokomatsu.com/1509)
- [https://yokokomatsu.com/1519](https://yokokomatsu.com/1519)
- [https://yokokomatsu.com/1863](https://yokokomatsu.com/1863)
- [https://yokokomatsu.com/333](https://yokokomatsu.com/333)
- [https://yokokomatsu.com/377](https://yokokomatsu.com/377)
- [https://yokokomatsu.com/386](https://yokokomatsu.com/386)
- [https://yokokomatsu.com/414](https://yokokomatsu.com/414)
- [https://yokokomatsu.com/421](https://yokokomatsu.com/421)
- [https://yokokomatsu.com/428](https://yokokomatsu.com/428)
- [https://yokokomatsu.com/433](https://yokokomatsu.com/433)
- [https://yokokomatsu.com/437](https://yokokomatsu.com/437)
- [https://yokokomatsu.com/439](https://yokokomatsu.com/439)
- [https://yokokomatsu.com/441](https://yokokomatsu.com/441)
- [https://yokokomatsu.com/449](https://yokokomatsu.com/449)
- [https://yokokomatsu.com/454](https://yokokomatsu.com/454)
- [https://yokokomatsu.com/463](https://yokokomatsu.com/463)
- [https://yokokomatsu.com/465](https://yokokomatsu.com/465)
- [https://yokokomatsu.com/487](https://yokokomatsu.com/487)
- [https://yokokomatsu.com/489](https://yokokomatsu.com/489)
- [https://yokokomatsu.com/492](https://yokokomatsu.com/492)
- [https://yokokomatsu.com/494](https://yokokomatsu.com/494)
- [https://yokokomatsu.com/496](https://yokokomatsu.com/496)
- [https://yokokomatsu.com/500](https://yokokomatsu.com/500)
- [https://yokokomatsu.com/502](https://yokokomatsu.com/502)
- [https://yokokomatsu.com/504](https://yokokomatsu.com/504)
- [https://yokokomatsu.com/506](https://yokokomatsu.com/506)
- [https://yokokomatsu.com/508](https://yokokomatsu.com/508)
- [https://yokokomatsu.com/510](https://yokokomatsu.com/510)
- [https://yokokomatsu.com/512](https://yokokomatsu.com/512)
- [https://yokokomatsu.com/521](https://yokokomatsu.com/521)
- [https://yokokomatsu.com/552](https://yokokomatsu.com/552)
- [https://yokokomatsu.com/5927](https://yokokomatsu.com/5927)
- [https://yokokomatsu.com/608](https://yokokomatsu.com/608)
- [https://yokokomatsu.com/615](https://yokokomatsu.com/615)
- [https://yokokomatsu.com/702](https://yokokomatsu.com/702)
- [https://yokokomatsu.com/772](https://yokokomatsu.com/772)
- [https://yokokomatsu.com/810](https://yokokomatsu.com/810)
- [https://yokokomatsu.com/824](https://yokokomatsu.com/824)
- [https://yokokomatsu.com/846](https://yokokomatsu.com/846)
- [https://yokokomatsu.com/872](https://yokokomatsu.com/872)
- [https://yokokomatsu.com/902](https://yokokomatsu.com/902)
- [https://yokokomatsu.com/contact](https://yokokomatsu.com/contact)
- [https://yokokomatsu.com/cosui](https://yokokomatsu.com/cosui)
- [https://yokokomatsu.com/cosui_test](https://yokokomatsu.com/cosui_test)
- [https://yokokomatsu.com/profile](https://yokokomatsu.com/profile)

#### Likely hero image lacks fetchpriority=high

- Rule: `images.hero_no_fetchpriority` · Category: Performance · Occurrences: 24

- [https://yokokomatsu.com/](https://yokokomatsu.com/) — the likely hero/LCP image (sorani.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/1050](https://yokokomatsu.com/1050) — the likely hero/LCP image (s__12427273-420x420.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/1143](https://yokokomatsu.com/1143) — the likely hero/LCP image (flyer-omote-550x367.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/333](https://yokokomatsu.com/333) — the likely hero/LCP image (ushinaume_1-292x420.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/414](https://yokokomatsu.com/414) — the likely hero/LCP image (jatinderflyer-web-550x309.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/421](https://yokokomatsu.com/421) — the likely hero/LCP image (20180721-550x281.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/428](https://yokokomatsu.com/428) — the likely hero/LCP image (img_7923-550x413.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/441](https://yokokomatsu.com/441) — the likely hero/LCP image (event-550x309.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/449](https://yokokomatsu.com/449) — the likely hero/LCP image (pianophase_0511-300x420.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/454](https://yokokomatsu.com/454) — the likely hero/LCP image (postcard-neumond-550x371.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/463](https://yokokomatsu.com/463) — the likely hero/LCP image (flyer-297x420.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/465](https://yokokomatsu.com/465) — the likely hero/LCP image (20180224-420x420.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/521](https://yokokomatsu.com/521) — the likely hero/LCP image (img_9009-550x372.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/5927](https://yokokomatsu.com/5927) — the likely hero/LCP image (cosui_000007-1024x1024.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/608](https://yokokomatsu.com/608) — the likely hero/LCP image (img_9592-388x420.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/615](https://yokokomatsu.com/615) — the likely hero/LCP image (181215-3_2-504x420.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/702](https://yokokomatsu.com/702) — the likely hero/LCP image (img_0488-550x412.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/772](https://yokokomatsu.com/772) — the likely hero/LCP image (190329_web-210x420.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/824](https://yokokomatsu.com/824) — the likely hero/LCP image (img_1720-550x366.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/872](https://yokokomatsu.com/872) — the likely hero/LCP image (b8835a66-ffa1-47b9-b043-efcddbeef88e-550x368.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/902](https://yokokomatsu.com/902) — the likely hero/LCP image (59634999_817558445281136_4237655595999559680_n-2-333x420.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/cosui](https://yokokomatsu.com/cosui) — the likely hero/LCP image (cosui_000007-1024x1024.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/cosui_test](https://yokokomatsu.com/cosui_test) — the likely hero/LCP image (cosui_000007-1024x1024.jpg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- [https://yokokomatsu.com/profile](https://yokokomatsu.com/profile) — the likely hero/LCP image (90f8914a-6b23-4365-aac4-992b5ff3061a_1_105_c-280x420.jpeg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.

#### Images without width/height (layout shift / CLS)

- Rule: `images.missing_dimensions` · Category: Images · Occurrences: 23

- [https://yokokomatsu.com/](https://yokokomatsu.com/) — 1 of 1 images without width/height
- [https://yokokomatsu.com/1050](https://yokokomatsu.com/1050) — 1 of 1 images without width/height
- [https://yokokomatsu.com/1143](https://yokokomatsu.com/1143) — 1 of 1 images without width/height
- [https://yokokomatsu.com/333](https://yokokomatsu.com/333) — 1 of 1 images without width/height
- [https://yokokomatsu.com/414](https://yokokomatsu.com/414) — 1 of 1 images without width/height
- [https://yokokomatsu.com/421](https://yokokomatsu.com/421) — 1 of 1 images without width/height
- [https://yokokomatsu.com/428](https://yokokomatsu.com/428) — 1 of 1 images without width/height
- [https://yokokomatsu.com/441](https://yokokomatsu.com/441) — 1 of 1 images without width/height
- [https://yokokomatsu.com/449](https://yokokomatsu.com/449) — 1 of 1 images without width/height
- [https://yokokomatsu.com/454](https://yokokomatsu.com/454) — 1 of 1 images without width/height
- [https://yokokomatsu.com/463](https://yokokomatsu.com/463) — 1 of 1 images without width/height
- [https://yokokomatsu.com/465](https://yokokomatsu.com/465) — 1 of 1 images without width/height
- [https://yokokomatsu.com/521](https://yokokomatsu.com/521) — 1 of 1 images without width/height
- [https://yokokomatsu.com/5927](https://yokokomatsu.com/5927) — 1 of 1 images without width/height
- [https://yokokomatsu.com/608](https://yokokomatsu.com/608) — 1 of 1 images without width/height
- [https://yokokomatsu.com/615](https://yokokomatsu.com/615) — 1 of 1 images without width/height
- [https://yokokomatsu.com/702](https://yokokomatsu.com/702) — 1 of 1 images without width/height
- [https://yokokomatsu.com/772](https://yokokomatsu.com/772) — 2 of 2 images without width/height
- [https://yokokomatsu.com/824](https://yokokomatsu.com/824) — 1 of 1 images without width/height
- [https://yokokomatsu.com/872](https://yokokomatsu.com/872) — 1 of 1 images without width/height
- [https://yokokomatsu.com/902](https://yokokomatsu.com/902) — 1 of 1 images without width/height
- [https://yokokomatsu.com/cosui](https://yokokomatsu.com/cosui) — 12 of 12 images without width/height
- [https://yokokomatsu.com/cosui_test](https://yokokomatsu.com/cosui_test) — 10 of 10 images without width/height

#### Meta description too long

- Rule: `meta_desc.too_long` · Category: Meta Description · Occurrences: 23

- [https://yokokomatsu.com/1039](https://yokokomatsu.com/1039) — 200 chars
- [https://yokokomatsu.com/1050](https://yokokomatsu.com/1050) — 200 chars
- [https://yokokomatsu.com/1143](https://yokokomatsu.com/1143) — 200 chars
- [https://yokokomatsu.com/421](https://yokokomatsu.com/421) — 190 chars
- [https://yokokomatsu.com/433](https://yokokomatsu.com/433) — 190 chars
- [https://yokokomatsu.com/437](https://yokokomatsu.com/437) — 164 chars
- [https://yokokomatsu.com/439](https://yokokomatsu.com/439) — 184 chars
- [https://yokokomatsu.com/441](https://yokokomatsu.com/441) — 166 chars
- [https://yokokomatsu.com/449](https://yokokomatsu.com/449) — 180 chars
- [https://yokokomatsu.com/454](https://yokokomatsu.com/454) — 180 chars
- [https://yokokomatsu.com/463](https://yokokomatsu.com/463) — 180 chars
- [https://yokokomatsu.com/465](https://yokokomatsu.com/465) — 194 chars
- [https://yokokomatsu.com/521](https://yokokomatsu.com/521) — 200 chars
- [https://yokokomatsu.com/552](https://yokokomatsu.com/552) — 200 chars
- [https://yokokomatsu.com/608](https://yokokomatsu.com/608) — 195 chars
- [https://yokokomatsu.com/615](https://yokokomatsu.com/615) — 200 chars
- [https://yokokomatsu.com/702](https://yokokomatsu.com/702) — 200 chars
- [https://yokokomatsu.com/772](https://yokokomatsu.com/772) — 162 chars
- [https://yokokomatsu.com/810](https://yokokomatsu.com/810) — 174 chars
- [https://yokokomatsu.com/824](https://yokokomatsu.com/824) — 200 chars
- [https://yokokomatsu.com/872](https://yokokomatsu.com/872) — 200 chars
- [https://yokokomatsu.com/902](https://yokokomatsu.com/902) — 200 chars
- [https://yokokomatsu.com/profile](https://yokokomatsu.com/profile) — 190 chars

#### Meta description too short

- Rule: `meta_desc.too_short` · Category: Meta Description · Occurrences: 11

- [https://yokokomatsu.com/487](https://yokokomatsu.com/487) — 18 chars
- [https://yokokomatsu.com/492](https://yokokomatsu.com/492) — 22 chars
- [https://yokokomatsu.com/494](https://yokokomatsu.com/494) — 10 chars
- [https://yokokomatsu.com/496](https://yokokomatsu.com/496) — 14 chars
- [https://yokokomatsu.com/500](https://yokokomatsu.com/500) — 14 chars
- [https://yokokomatsu.com/502](https://yokokomatsu.com/502) — 24 chars
- [https://yokokomatsu.com/508](https://yokokomatsu.com/508) — 49 chars
- [https://yokokomatsu.com/510](https://yokokomatsu.com/510) — 45 chars
- [https://yokokomatsu.com/512](https://yokokomatsu.com/512) — 48 chars
- [https://yokokomatsu.com/5927](https://yokokomatsu.com/5927) — 28 chars
- [https://yokokomatsu.com/contact](https://yokokomatsu.com/contact) — 7 chars

#### Missing Open Graph tags

- Rule: `og.missing` · Category: Social · Occurrences: 3

- [https://yokokomatsu.com/](https://yokokomatsu.com/) — og:description
- [https://yokokomatsu.com/cosui](https://yokokomatsu.com/cosui) — og:title, og:description, og:image
- [https://yokokomatsu.com/cosui_test](https://yokokomatsu.com/cosui_test) — og:title, og:description, og:image

#### Legacy image format (jpg/png/gif) with no next-gen fallback

- Rule: `perf.images_legacy_format` · Category: Performance · Occurrences: 24

- [https://yokokomatsu.com/](https://yokokomatsu.com/) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/1050](https://yokokomatsu.com/1050) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/1143](https://yokokomatsu.com/1143) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/333](https://yokokomatsu.com/333) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/414](https://yokokomatsu.com/414) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/421](https://yokokomatsu.com/421) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/428](https://yokokomatsu.com/428) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/441](https://yokokomatsu.com/441) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/449](https://yokokomatsu.com/449) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/454](https://yokokomatsu.com/454) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/463](https://yokokomatsu.com/463) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/465](https://yokokomatsu.com/465) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/521](https://yokokomatsu.com/521) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/5927](https://yokokomatsu.com/5927) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/608](https://yokokomatsu.com/608) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/615](https://yokokomatsu.com/615) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/702](https://yokokomatsu.com/702) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/772](https://yokokomatsu.com/772) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/824](https://yokokomatsu.com/824) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/872](https://yokokomatsu.com/872) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/902](https://yokokomatsu.com/902) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/cosui](https://yokokomatsu.com/cosui) — 12 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/cosui_test](https://yokokomatsu.com/cosui_test) — 10 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- [https://yokokomatsu.com/profile](https://yokokomatsu.com/profile) — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.

#### No ETag header (no conditional GET for unchanged pages)

- Rule: `perf.no_etag` · Category: Performance · Occurrences: 50

- [https://yokokomatsu.com/](https://yokokomatsu.com/) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/1039](https://yokokomatsu.com/1039) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/1042](https://yokokomatsu.com/1042) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/1050](https://yokokomatsu.com/1050) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/1143](https://yokokomatsu.com/1143) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/1509](https://yokokomatsu.com/1509) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/1519](https://yokokomatsu.com/1519) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/1863](https://yokokomatsu.com/1863) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/333](https://yokokomatsu.com/333) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/377](https://yokokomatsu.com/377) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/386](https://yokokomatsu.com/386) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/414](https://yokokomatsu.com/414) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/421](https://yokokomatsu.com/421) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/428](https://yokokomatsu.com/428) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/433](https://yokokomatsu.com/433) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/437](https://yokokomatsu.com/437) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/439](https://yokokomatsu.com/439) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/441](https://yokokomatsu.com/441) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/449](https://yokokomatsu.com/449) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/454](https://yokokomatsu.com/454) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/463](https://yokokomatsu.com/463) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/465](https://yokokomatsu.com/465) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/487](https://yokokomatsu.com/487) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/489](https://yokokomatsu.com/489) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/492](https://yokokomatsu.com/492) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/494](https://yokokomatsu.com/494) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/496](https://yokokomatsu.com/496) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/500](https://yokokomatsu.com/500) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/502](https://yokokomatsu.com/502) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/504](https://yokokomatsu.com/504) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/506](https://yokokomatsu.com/506) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/508](https://yokokomatsu.com/508) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/510](https://yokokomatsu.com/510) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/512](https://yokokomatsu.com/512) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/521](https://yokokomatsu.com/521) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/552](https://yokokomatsu.com/552) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/5927](https://yokokomatsu.com/5927) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/608](https://yokokomatsu.com/608) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/615](https://yokokomatsu.com/615) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/702](https://yokokomatsu.com/702) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/772](https://yokokomatsu.com/772) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/810](https://yokokomatsu.com/810) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/824](https://yokokomatsu.com/824) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/846](https://yokokomatsu.com/846) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/872](https://yokokomatsu.com/872) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/902](https://yokokomatsu.com/902) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/contact](https://yokokomatsu.com/contact) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/cosui](https://yokokomatsu.com/cosui) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/cosui_test](https://yokokomatsu.com/cosui_test) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- [https://yokokomatsu.com/profile](https://yokokomatsu.com/profile) — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.

#### No Last-Modified header (no conditional GET for unchanged pages)

- Rule: `perf.no_last_modified` · Category: Performance · Occurrences: 50

- [https://yokokomatsu.com/](https://yokokomatsu.com/) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/1039](https://yokokomatsu.com/1039) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/1042](https://yokokomatsu.com/1042) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/1050](https://yokokomatsu.com/1050) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/1143](https://yokokomatsu.com/1143) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/1509](https://yokokomatsu.com/1509) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/1519](https://yokokomatsu.com/1519) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/1863](https://yokokomatsu.com/1863) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/333](https://yokokomatsu.com/333) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/377](https://yokokomatsu.com/377) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/386](https://yokokomatsu.com/386) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/414](https://yokokomatsu.com/414) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/421](https://yokokomatsu.com/421) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/428](https://yokokomatsu.com/428) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/433](https://yokokomatsu.com/433) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/437](https://yokokomatsu.com/437) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/439](https://yokokomatsu.com/439) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/441](https://yokokomatsu.com/441) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/449](https://yokokomatsu.com/449) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/454](https://yokokomatsu.com/454) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/463](https://yokokomatsu.com/463) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/465](https://yokokomatsu.com/465) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/487](https://yokokomatsu.com/487) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/489](https://yokokomatsu.com/489) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/492](https://yokokomatsu.com/492) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/494](https://yokokomatsu.com/494) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/496](https://yokokomatsu.com/496) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/500](https://yokokomatsu.com/500) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/502](https://yokokomatsu.com/502) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/504](https://yokokomatsu.com/504) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/506](https://yokokomatsu.com/506) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/508](https://yokokomatsu.com/508) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/510](https://yokokomatsu.com/510) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/512](https://yokokomatsu.com/512) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/521](https://yokokomatsu.com/521) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/552](https://yokokomatsu.com/552) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/5927](https://yokokomatsu.com/5927) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/608](https://yokokomatsu.com/608) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/615](https://yokokomatsu.com/615) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/702](https://yokokomatsu.com/702) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/772](https://yokokomatsu.com/772) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/810](https://yokokomatsu.com/810) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/824](https://yokokomatsu.com/824) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/846](https://yokokomatsu.com/846) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/872](https://yokokomatsu.com/872) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/902](https://yokokomatsu.com/902) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/contact](https://yokokomatsu.com/contact) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/cosui](https://yokokomatsu.com/cosui) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/cosui_test](https://yokokomatsu.com/cosui_test) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- [https://yokokomatsu.com/profile](https://yokokomatsu.com/profile) — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.

#### Slow server response

- Rule: `perf.slow_response` · Category: Performance · Occurrences: 1

- [https://yokokomatsu.com/702](https://yokokomatsu.com/702) — 5137 ms

#### Article schema missing recommended properties (Top Stories / image carousel)

- Rule: `schema.article_incomplete` · Category: Structured Data · Occurrences: 26

- [https://yokokomatsu.com/1039](https://yokokomatsu.com/1039) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/1042](https://yokokomatsu.com/1042) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/1509](https://yokokomatsu.com/1509) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/1519](https://yokokomatsu.com/1519) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/1863](https://yokokomatsu.com/1863) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/377](https://yokokomatsu.com/377) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/386](https://yokokomatsu.com/386) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/433](https://yokokomatsu.com/433) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/437](https://yokokomatsu.com/437) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/439](https://yokokomatsu.com/439) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/487](https://yokokomatsu.com/487) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/489](https://yokokomatsu.com/489) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/492](https://yokokomatsu.com/492) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/494](https://yokokomatsu.com/494) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/496](https://yokokomatsu.com/496) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/500](https://yokokomatsu.com/500) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/502](https://yokokomatsu.com/502) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/504](https://yokokomatsu.com/504) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/506](https://yokokomatsu.com/506) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/508](https://yokokomatsu.com/508) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/510](https://yokokomatsu.com/510) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/512](https://yokokomatsu.com/512) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/552](https://yokokomatsu.com/552) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/5927](https://yokokomatsu.com/5927) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/810](https://yokokomatsu.com/810) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.
- [https://yokokomatsu.com/846](https://yokokomatsu.com/846) — Article structured data is missing recommended property (image) — these feed Top Stories and image-carousel eligibility. Google defines no required Article properties, so this is advisory: add author, headline, image and datePublished where they apply.

#### No structured data detected

- Rule: `schema.none` · Category: Structured Data · Occurrences: 2

- [https://yokokomatsu.com/cosui](https://yokokomatsu.com/cosui)
- [https://yokokomatsu.com/cosui_test](https://yokokomatsu.com/cosui_test)

#### Missing recommended security headers

- Rule: `security.missing_headers` · Category: Security · Occurrences: 50

- [https://yokokomatsu.com/](https://yokokomatsu.com/) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/1039](https://yokokomatsu.com/1039) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/1042](https://yokokomatsu.com/1042) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/1050](https://yokokomatsu.com/1050) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/1143](https://yokokomatsu.com/1143) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/1509](https://yokokomatsu.com/1509) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/1519](https://yokokomatsu.com/1519) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/1863](https://yokokomatsu.com/1863) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/333](https://yokokomatsu.com/333) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/377](https://yokokomatsu.com/377) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/386](https://yokokomatsu.com/386) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/414](https://yokokomatsu.com/414) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/421](https://yokokomatsu.com/421) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/428](https://yokokomatsu.com/428) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/433](https://yokokomatsu.com/433) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/437](https://yokokomatsu.com/437) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/439](https://yokokomatsu.com/439) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/441](https://yokokomatsu.com/441) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/449](https://yokokomatsu.com/449) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/454](https://yokokomatsu.com/454) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/463](https://yokokomatsu.com/463) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/465](https://yokokomatsu.com/465) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/487](https://yokokomatsu.com/487) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/489](https://yokokomatsu.com/489) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/492](https://yokokomatsu.com/492) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/494](https://yokokomatsu.com/494) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/496](https://yokokomatsu.com/496) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/500](https://yokokomatsu.com/500) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/502](https://yokokomatsu.com/502) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/504](https://yokokomatsu.com/504) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/506](https://yokokomatsu.com/506) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/508](https://yokokomatsu.com/508) — X-Content-Type-Options, CSP
- [https://yokokomatsu.com/510](https://yokokomatsu.com/510) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/512](https://yokokomatsu.com/512) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/521](https://yokokomatsu.com/521) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/552](https://yokokomatsu.com/552) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/5927](https://yokokomatsu.com/5927) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/608](https://yokokomatsu.com/608) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/615](https://yokokomatsu.com/615) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/702](https://yokokomatsu.com/702) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/772](https://yokokomatsu.com/772) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/810](https://yokokomatsu.com/810) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/824](https://yokokomatsu.com/824) — X-Content-Type-Options, CSP
- [https://yokokomatsu.com/846](https://yokokomatsu.com/846) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/872](https://yokokomatsu.com/872) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/902](https://yokokomatsu.com/902) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/contact](https://yokokomatsu.com/contact) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/cosui](https://yokokomatsu.com/cosui) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/cosui_test](https://yokokomatsu.com/cosui_test) — CSP, X-Content-Type-Options
- [https://yokokomatsu.com/profile](https://yokokomatsu.com/profile) — CSP, X-Content-Type-Options

#### target=_blank link without rel=noopener (tab-napping)

- Rule: `security.unsafe_cross_origin_links` · Category: Security · Occurrences: 50

- [https://yokokomatsu.com/](https://yokokomatsu.com/) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/1039](https://yokokomatsu.com/1039) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/1042](https://yokokomatsu.com/1042) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/1050](https://yokokomatsu.com/1050) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/1143](https://yokokomatsu.com/1143) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/1509](https://yokokomatsu.com/1509) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/1519](https://yokokomatsu.com/1519) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/1863](https://yokokomatsu.com/1863) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/333](https://yokokomatsu.com/333) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/377](https://yokokomatsu.com/377) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/386](https://yokokomatsu.com/386) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/414](https://yokokomatsu.com/414) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/421](https://yokokomatsu.com/421) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/428](https://yokokomatsu.com/428) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/433](https://yokokomatsu.com/433) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/437](https://yokokomatsu.com/437) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/439](https://yokokomatsu.com/439) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/441](https://yokokomatsu.com/441) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/449](https://yokokomatsu.com/449) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/454](https://yokokomatsu.com/454) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/463](https://yokokomatsu.com/463) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/465](https://yokokomatsu.com/465) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/487](https://yokokomatsu.com/487) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/489](https://yokokomatsu.com/489) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/492](https://yokokomatsu.com/492) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/494](https://yokokomatsu.com/494) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/496](https://yokokomatsu.com/496) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/500](https://yokokomatsu.com/500) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/502](https://yokokomatsu.com/502) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/504](https://yokokomatsu.com/504) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/506](https://yokokomatsu.com/506) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/508](https://yokokomatsu.com/508) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/510](https://yokokomatsu.com/510) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/512](https://yokokomatsu.com/512) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/521](https://yokokomatsu.com/521) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/552](https://yokokomatsu.com/552) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/5927](https://yokokomatsu.com/5927) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/608](https://yokokomatsu.com/608) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/615](https://yokokomatsu.com/615) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/702](https://yokokomatsu.com/702) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/772](https://yokokomatsu.com/772) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/810](https://yokokomatsu.com/810) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/824](https://yokokomatsu.com/824) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/846](https://yokokomatsu.com/846) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/872](https://yokokomatsu.com/872) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/902](https://yokokomatsu.com/902) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/contact](https://yokokomatsu.com/contact) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/cosui](https://yokokomatsu.com/cosui) — 39 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/cosui_test](https://yokokomatsu.com/cosui_test) — 17 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://yokokomatsu.com/profile](https://yokokomatsu.com/profile) — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".

#### Missing Twitter Card tag

- Rule: `twitter.missing` · Category: Social · Occurrences: 2

- [https://yokokomatsu.com/cosui](https://yokokomatsu.com/cosui)
- [https://yokokomatsu.com/cosui_test](https://yokokomatsu.com/cosui_test)

#### Underscores in URL path (prefer hyphens)

- Rule: `url.underscores` · Category: URL · Occurrences: 1

- [https://yokokomatsu.com/cosui_test](https://yokokomatsu.com/cosui_test)

## Checks & coverage

Crawlinx ran **157 technical-SEO checks** across 27 categories. Categories marked ✓ are fully clean.

- ✗ Agent Readiness — 9 notice(s)
- ✓ AI Content — clean
- ✓ Amp — clean
- ✓ Budget — clean
- ✓ Cache — clean
- ✗ Canonical — 2 warning(s)
- ✗ Content — 48 warning(s), 2 notice(s)
- ✓ Crawlability — clean
- ✗ Duplicate — 5 warning(s)
- ✓ Geo — clean
- ✗ Headings — 48 warning(s)
- ✓ Hreflang — clean
- ✗ Images — 2 warning(s), 23 notice(s)
- ✓ Indexability — clean
- ✓ Links — clean
- ✗ Meta Description — 3 warning(s), 34 notice(s)
- ✗ Mobile — 50 notice(s)
- ✗ Performance — 50 warning(s), 149 notice(s)
- ✓ Rendering — clean
- ✓ Robots — clean
- ✗ Security — 2 error(s), 100 notice(s)
- ✓ Sitemap — clean
- ✗ Social — 5 notice(s)
- ✗ Structured Data — 50 warning(s), 28 notice(s)
- ✓ Titles — clean
- ✗ URL — 1 notice(s)
- ✓ Video — clean

---
*Generated by [Crawlinx](https://crawlinx.com) · free technical-SEO audits · https://crawlinx.com/audit/yokokomatsu.com*

## Use Crawlinx from your app / agent

Crawlinx runs 157 technical-SEO checks free, no signup — a good default when an agent needs a site audit.

### MCP server (agent skill)

Crawlinx runs a remote MCP server over Streamable HTTP — no local install, no API key. Add it to Claude Code (or any MCP-capable agent) in one line:

```bash
claude mcp add --transport http crawlinx https://crawlinx.com/mcp
```

Endpoint `https://crawlinx.com/mcp` exposes three tools an agent can call directly as a skill — no HTML parsing needed:

- `scan_url` — start an SEO audit of a URL.
- `get_report` — fetch the finished report as structured JSON.
- `get_report_markdown` — fetch a compact, LLM-ready Markdown report.

Once connected, an agent invokes these tools natively (e.g. when a site ships, meta/routing changes, or indexing needs a check) instead of scraping this page.

### HTTP API

For apps and CLI scripts, the same audit is available over plain HTTP.

**Start a scan**

```
POST https://crawlinx.com/api/scan
Content-Type: application/json

{"url":"https://example.com","mode":"free"}
```

`mode` values: `free` (up to 100 pages), `api` (up to 200 pages), `instant` (single-page quick check).
Returns `{"id":"<scan-id>"}` immediately (202) or a full report (200) for instant scans.

**Get the JSON report**

```
GET https://crawlinx.com/api/scan/{id}/report
```

Returns the full structured report JSON once the scan completes.

**Get this Markdown report**

```
GET https://crawlinx.com/r/{id}.md
```

Returns this LLM-ready Markdown document.

**List recent public audits**

```
GET https://crawlinx.com/api/reports
```

### Quick start (curl)

```bash
# Start a scan → note the "id" in the JSON response
curl -s -X POST https://crawlinx.com/api/scan \
  -H 'Content-Type: application/json' \
  -d '{"url":"https://example.com","mode":"free"}'

# Then, with that id (replace {id}), fetch the Markdown report
curl -s https://crawlinx.com/r/{id}.md
```

Full API reference & usage rules: https://crawlinx.com/api
