---
tool: Crawlinx SEO audit
source: https://crawlinx.com
domain: hobbycoupon.jp
report_url: "https://crawlinx.com/audit/hobbycoupon.jp"
crawl_id: 20260727T222305-848cd596
health_score: 66
generated_at: 2026-08-26T02:43:51Z
total_pages: 44
html_pages: 43
indexable_pages: 43
errors: 0
warnings: 58
notices: 243
---

# SEO audit: hobbycoupon.jp

**Health score: 66/100** — needs attention

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

## Overview

| Metric | Value |
| --- | --- |
| Pages crawled | 44 |
| HTML pages | 43 |
| Indexable | 43 |
| Non-indexable | 0 |
| Orphan pages | 0 |
| Broken internal links | 0 |
| Avg response time | 1061 ms |
| Errors / Warnings / Notices | 0 / 58 / 243 |
| Status codes | 44×200 |

## Categories

| Category | Score | Errors | Warnings | Notices |
| --- | ---: | ---: | ---: | ---: |
| Structured Data | 78 | 0 | 32 | 4 |
| Content | 92 | 0 | 12 | 3 |
| Images | 96 | 0 | 6 | 3 |
| Meta Description | 97 | 0 | 5 | 5 |
| Canonical | 98 | 0 | 3 | 6 |
| Agent Readiness | 100 | 0 | 0 | 2 |
| Cache | 100 | 0 | 0 | 43 |
| Performance | 100 | 0 | 0 | 117 |
| Security | 100 | 0 | 0 | 45 |
| Sitemap | 100 | 0 | 0 | 1 |
| Social | 100 | 0 | 0 | 11 |
| Titles | 100 | 0 | 0 | 3 |

## Issues

### Warnings (58)

#### Interior page canonicalizes to the homepage

- Rule: `canonical.points_to_homepage` · Category: Canonical · Occurrences: 3

- [https://hobbycoupon.jp/page/2/](https://hobbycoupon.jp/page/2/) — this interior page canonicalizes to the homepage (https://hobbycoupon.jp/) — Google will treat the homepage as authoritative and drop this page from search. Point the canonical at the page's own URL.
- [https://hobbycoupon.jp/page/3/](https://hobbycoupon.jp/page/3/) — this interior page canonicalizes to the homepage (https://hobbycoupon.jp/) — Google will treat the homepage as authoritative and drop this page from search. Point the canonical at the page's own URL.
- [https://hobbycoupon.jp/page/4/](https://hobbycoupon.jp/page/4/) — this interior page canonicalizes to the homepage (https://hobbycoupon.jp/) — Google will treat the homepage as authoritative and drop this page from search. Point the canonical at the page's own URL.

#### Thin content (low word count)

- Rule: `content.thin` · Category: Content · Occurrences: 12

- [https://hobbycoupon.jp/](https://hobbycoupon.jp/) — 120 words
- [https://hobbycoupon.jp/author/hobbysan/](https://hobbycoupon.jp/author/hobbysan/) — 104 words
- [https://hobbycoupon.jp/category/hobbycoupon/](https://hobbycoupon.jp/category/hobbycoupon/) — 102 words
- [https://hobbycoupon.jp/category/hobbycoupon/page/2/](https://hobbycoupon.jp/category/hobbycoupon/page/2/) — 102 words
- [https://hobbycoupon.jp/category/hobbycoupon/page/3/](https://hobbycoupon.jp/category/hobbycoupon/page/3/) — 108 words
- [https://hobbycoupon.jp/category/hobbycoupon/page/4/](https://hobbycoupon.jp/category/hobbycoupon/page/4/) — 36 words
- [https://hobbycoupon.jp/contact-form/](https://hobbycoupon.jp/contact-form/) — 19 words
- [https://hobbycoupon.jp/ouchidenki-coupon/](https://hobbycoupon.jp/ouchidenki-coupon/) — 186 words
- [https://hobbycoupon.jp/page/2/](https://hobbycoupon.jp/page/2/) — 95 words
- [https://hobbycoupon.jp/page/3/](https://hobbycoupon.jp/page/3/) — 101 words
- [https://hobbycoupon.jp/page/4/](https://hobbycoupon.jp/page/4/) — 29 words
- [https://hobbycoupon.jp/privacy-policy/](https://hobbycoupon.jp/privacy-policy/) — 65 words

#### Images missing alt text

- Rule: `images.missing_alt` · Category: Images · Occurrences: 6

- [https://hobbycoupon.jp/amebamanga-coupon/](https://hobbycoupon.jp/amebamanga-coupon/) — 18 of 58 images missing alt
- [https://hobbycoupon.jp/hulu-coupon/](https://hobbycoupon.jp/hulu-coupon/) — 15 of 39 images missing alt
- [https://hobbycoupon.jp/nordvpn-coupon/](https://hobbycoupon.jp/nordvpn-coupon/) — 14 of 49 images missing alt
- [https://hobbycoupon.jp/rakutenkobo-coupon/](https://hobbycoupon.jp/rakutenkobo-coupon/) — 16 of 70 images missing alt
- [https://hobbycoupon.jp/rakutenturbo-coupon/](https://hobbycoupon.jp/rakutenturbo-coupon/) — 13 of 44 images missing alt
- [https://hobbycoupon.jp/wifibox-coupon/](https://hobbycoupon.jp/wifibox-coupon/) — 15 of 52 images missing alt

#### Missing meta description

- Rule: `meta_desc.missing` · Category: Meta Description · Occurrences: 5

- [https://hobbycoupon.jp/category/hobbycoupon/](https://hobbycoupon.jp/category/hobbycoupon/)
- [https://hobbycoupon.jp/category/hobbycoupon/page/2/](https://hobbycoupon.jp/category/hobbycoupon/page/2/)
- [https://hobbycoupon.jp/category/hobbycoupon/page/3/](https://hobbycoupon.jp/category/hobbycoupon/page/3/)
- [https://hobbycoupon.jp/category/hobbycoupon/page/4/](https://hobbycoupon.jp/category/hobbycoupon/page/4/)
- [https://hobbycoupon.jp/contact-form/](https://hobbycoupon.jp/contact-form/)

#### BreadcrumbList present but structurally incomplete

- Rule: `schema.breadcrumb_incomplete` · Category: Structured Data · Occurrences: 32

- [https://hobbycoupon.jp/amebamanga-coupon/](https://hobbycoupon.jp/amebamanga-coupon/) — 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://hobbycoupon.jp/amiami-coupon/](https://hobbycoupon.jp/amiami-coupon/) — 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://hobbycoupon.jp/dartshive-coupon/](https://hobbycoupon.jp/dartshive-coupon/) — 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://hobbycoupon.jp/dmmbooks-coupon/](https://hobbycoupon.jp/dmmbooks-coupon/) — 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://hobbycoupon.jp/eeostore-coupon/](https://hobbycoupon.jp/eeostore-coupon/) — 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://hobbycoupon.jp/eohikari-coupon/](https://hobbycoupon.jp/eohikari-coupon/) — 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://hobbycoupon.jp/furuichionline-coupon/](https://hobbycoupon.jp/furuichionline-coupon/) — 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://hobbycoupon.jp/gamers-coupon/](https://hobbycoupon.jp/gamers-coupon/) — 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://hobbycoupon.jp/geo-coupon/](https://hobbycoupon.jp/geo-coupon/) — 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://hobbycoupon.jp/hidya-coupon/](https://hobbycoupon.jp/hidya-coupon/) — 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://hobbycoupon.jp/hulu-coupon/](https://hobbycoupon.jp/hulu-coupon/) — 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://hobbycoupon.jp/kadokawa-coupon/](https://hobbycoupon.jp/kadokawa-coupon/) — 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://hobbycoupon.jp/manduka-coupon/](https://hobbycoupon.jp/manduka-coupon/) — 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://hobbycoupon.jp/mangazenkan-coupon/](https://hobbycoupon.jp/mangazenkan-coupon/) — 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://hobbycoupon.jp/murasakisports-coupon/](https://hobbycoupon.jp/murasakisports-coupon/) — 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://hobbycoupon.jp/naturum-coupon/](https://hobbycoupon.jp/naturum-coupon/) — 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://hobbycoupon.jp/netoff-coupon/](https://hobbycoupon.jp/netoff-coupon/) — 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://hobbycoupon.jp/nordvpn-coupon/](https://hobbycoupon.jp/nordvpn-coupon/) — 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://hobbycoupon.jp/nurohikari-coupon/](https://hobbycoupon.jp/nurohikari-coupon/) — 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://hobbycoupon.jp/nuromobile-coupon/](https://hobbycoupon.jp/nuromobile-coupon/) — 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://hobbycoupon.jp/ocnonlineshop-coupon/](https://hobbycoupon.jp/ocnonlineshop-coupon/) — 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://hobbycoupon.jp/ouchidenki-coupon/](https://hobbycoupon.jp/ouchidenki-coupon/) — 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://hobbycoupon.jp/rakutenbooks-coupon/](https://hobbycoupon.jp/rakutenbooks-coupon/) — 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://hobbycoupon.jp/rakutenkobo-coupon/](https://hobbycoupon.jp/rakutenkobo-coupon/) — 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://hobbycoupon.jp/rakutenmusic-coupon/](https://hobbycoupon.jp/rakutenmusic-coupon/) — 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://hobbycoupon.jp/rakutenturbo-coupon/](https://hobbycoupon.jp/rakutenturbo-coupon/) — 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://hobbycoupon.jp/seshop-coupon/](https://hobbycoupon.jp/seshop-coupon/) — 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://hobbycoupon.jp/switchbot-coupon/](https://hobbycoupon.jp/switchbot-coupon/) — 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://hobbycoupon.jp/tirehood-coupon/](https://hobbycoupon.jp/tirehood-coupon/) — 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://hobbycoupon.jp/trek-coupon/](https://hobbycoupon.jp/trek-coupon/) — 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://hobbycoupon.jp/waq-coupon/](https://hobbycoupon.jp/waq-coupon/) — 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://hobbycoupon.jp/wifibox-coupon/](https://hobbycoupon.jp/wifibox-coupon/) — 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.

### Notices (243)

#### Heading levels skip a level

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

- [https://hobbycoupon.jp/privacy-policy/](https://hobbycoupon.jp/privacy-policy/) — h4 follows h1 — skips h2

#### No llms.txt for AI agents

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

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

#### Page served uncached (no-store/private or CDN bypass)

- Rule: `cache.not_cacheable` · Category: Cache · Occurrences: 43

- [https://hobbycoupon.jp/](https://hobbycoupon.jp/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/amebamanga-coupon/](https://hobbycoupon.jp/amebamanga-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/amiami-coupon/](https://hobbycoupon.jp/amiami-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/author/hobbysan/](https://hobbycoupon.jp/author/hobbysan/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/category/hobbycoupon/](https://hobbycoupon.jp/category/hobbycoupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/category/hobbycoupon/page/2/](https://hobbycoupon.jp/category/hobbycoupon/page/2/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/category/hobbycoupon/page/3/](https://hobbycoupon.jp/category/hobbycoupon/page/3/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/category/hobbycoupon/page/4/](https://hobbycoupon.jp/category/hobbycoupon/page/4/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/contact-form/](https://hobbycoupon.jp/contact-form/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/dartshive-coupon/](https://hobbycoupon.jp/dartshive-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/dmmbooks-coupon/](https://hobbycoupon.jp/dmmbooks-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/eeostore-coupon/](https://hobbycoupon.jp/eeostore-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/eohikari-coupon/](https://hobbycoupon.jp/eohikari-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/furuichionline-coupon/](https://hobbycoupon.jp/furuichionline-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/gamers-coupon/](https://hobbycoupon.jp/gamers-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/geo-coupon/](https://hobbycoupon.jp/geo-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/hidya-coupon/](https://hobbycoupon.jp/hidya-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/hulu-coupon/](https://hobbycoupon.jp/hulu-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/kadokawa-coupon/](https://hobbycoupon.jp/kadokawa-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/manduka-coupon/](https://hobbycoupon.jp/manduka-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/mangazenkan-coupon/](https://hobbycoupon.jp/mangazenkan-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/murasakisports-coupon/](https://hobbycoupon.jp/murasakisports-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/naturum-coupon/](https://hobbycoupon.jp/naturum-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/netoff-coupon/](https://hobbycoupon.jp/netoff-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/nordvpn-coupon/](https://hobbycoupon.jp/nordvpn-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/nurohikari-coupon/](https://hobbycoupon.jp/nurohikari-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/nuromobile-coupon/](https://hobbycoupon.jp/nuromobile-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/ocnonlineshop-coupon/](https://hobbycoupon.jp/ocnonlineshop-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/ouchidenki-coupon/](https://hobbycoupon.jp/ouchidenki-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/page/2/](https://hobbycoupon.jp/page/2/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/page/3/](https://hobbycoupon.jp/page/3/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/page/4/](https://hobbycoupon.jp/page/4/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/privacy-policy/](https://hobbycoupon.jp/privacy-policy/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/rakutenbooks-coupon/](https://hobbycoupon.jp/rakutenbooks-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/rakutenkobo-coupon/](https://hobbycoupon.jp/rakutenkobo-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/rakutenmusic-coupon/](https://hobbycoupon.jp/rakutenmusic-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/rakutenturbo-coupon/](https://hobbycoupon.jp/rakutenturbo-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/seshop-coupon/](https://hobbycoupon.jp/seshop-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/switchbot-coupon/](https://hobbycoupon.jp/switchbot-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/tirehood-coupon/](https://hobbycoupon.jp/tirehood-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/trek-coupon/](https://hobbycoupon.jp/trek-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/waq-coupon/](https://hobbycoupon.jp/waq-coupon/) — Cache-Control: private, max-age=10800
- [https://hobbycoupon.jp/wifibox-coupon/](https://hobbycoupon.jp/wifibox-coupon/) — Cache-Control: private, max-age=10800

#### Canonical points to a different URL

- Rule: `canonical.non_self` · Category: Canonical · Occurrences: 6

- [https://hobbycoupon.jp/category/hobbycoupon/page/2/](https://hobbycoupon.jp/category/hobbycoupon/page/2/) — canonical=https://hobbycoupon.jp/category/hobbycoupon/
- [https://hobbycoupon.jp/category/hobbycoupon/page/3/](https://hobbycoupon.jp/category/hobbycoupon/page/3/) — canonical=https://hobbycoupon.jp/category/hobbycoupon/
- [https://hobbycoupon.jp/category/hobbycoupon/page/4/](https://hobbycoupon.jp/category/hobbycoupon/page/4/) — canonical=https://hobbycoupon.jp/category/hobbycoupon/
- [https://hobbycoupon.jp/page/2/](https://hobbycoupon.jp/page/2/) — canonical=https://hobbycoupon.jp/
- [https://hobbycoupon.jp/page/3/](https://hobbycoupon.jp/page/3/) — canonical=https://hobbycoupon.jp/
- [https://hobbycoupon.jp/page/4/](https://hobbycoupon.jp/page/4/) — canonical=https://hobbycoupon.jp/

#### Low text-to-HTML ratio

- Rule: `content.low_ratio` · Category: Content · Occurrences: 3

- [https://hobbycoupon.jp/category/hobbycoupon/page/4/](https://hobbycoupon.jp/category/hobbycoupon/page/4/) — 3.7%
- [https://hobbycoupon.jp/contact-form/](https://hobbycoupon.jp/contact-form/) — 1.8%
- [https://hobbycoupon.jp/page/4/](https://hobbycoupon.jp/page/4/) — 3.8%

#### Likely hero image lacks fetchpriority=high

- Rule: `images.hero_no_fetchpriority` · Category: Performance · Occurrences: 41

- [https://hobbycoupon.jp/](https://hobbycoupon.jp/) — the likely hero/LCP image (1200) 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://hobbycoupon.jp/amebamanga-coupon/](https://hobbycoupon.jp/amebamanga-coupon/) — the likely hero/LCP image (amebamanga-coupon-14.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://hobbycoupon.jp/amiami-coupon/](https://hobbycoupon.jp/amiami-coupon/) — the likely hero/LCP image (amiami-coupon-42.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://hobbycoupon.jp/author/hobbysan/](https://hobbycoupon.jp/author/hobbysan/) — the likely hero/LCP image (f28a5327b8315605c6e1067a6edb2e202653d0595300f95061607267d52573e6) 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://hobbycoupon.jp/category/hobbycoupon/](https://hobbycoupon.jp/category/hobbycoupon/) — the likely hero/LCP image (gif;base64,r0lgodlhaqabaaaaach5baekaaealaaaaaabaaeaaaictaeaow==) 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://hobbycoupon.jp/category/hobbycoupon/page/2/](https://hobbycoupon.jp/category/hobbycoupon/page/2/) — the likely hero/LCP image (gif;base64,r0lgodlhaqabaaaaach5baekaaealaaaaaabaaeaaaictaeaow==) 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://hobbycoupon.jp/category/hobbycoupon/page/3/](https://hobbycoupon.jp/category/hobbycoupon/page/3/) — the likely hero/LCP image (gif;base64,r0lgodlhaqabaaaaach5baekaaealaaaaaabaaeaaaictaeaow==) 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://hobbycoupon.jp/category/hobbycoupon/page/4/](https://hobbycoupon.jp/category/hobbycoupon/page/4/) — the likely hero/LCP image (gif;base64,r0lgodlhaqabaaaaach5baekaaealaaaaaabaaeaaaictaeaow==) 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://hobbycoupon.jp/dartshive-coupon/](https://hobbycoupon.jp/dartshive-coupon/) — the likely hero/LCP image (dartshive-coupon-21.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://hobbycoupon.jp/dmmbooks-coupon/](https://hobbycoupon.jp/dmmbooks-coupon/) — the likely hero/LCP image (dmmbooks-coupon.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://hobbycoupon.jp/eeostore-coupon/](https://hobbycoupon.jp/eeostore-coupon/) — the likely hero/LCP image (eeostore-coupon.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://hobbycoupon.jp/eohikari-coupon/](https://hobbycoupon.jp/eohikari-coupon/) — the likely hero/LCP image (eohikari-coupon.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://hobbycoupon.jp/furuichionline-coupon/](https://hobbycoupon.jp/furuichionline-coupon/) — the likely hero/LCP image (furuichionline-coupon.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://hobbycoupon.jp/gamers-coupon/](https://hobbycoupon.jp/gamers-coupon/) — the likely hero/LCP image (gamers-coupon.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://hobbycoupon.jp/geo-coupon/](https://hobbycoupon.jp/geo-coupon/) — the likely hero/LCP image (geo-coupon.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://hobbycoupon.jp/hidya-coupon/](https://hobbycoupon.jp/hidya-coupon/) — the likely hero/LCP image (hidya-coupon.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://hobbycoupon.jp/hulu-coupon/](https://hobbycoupon.jp/hulu-coupon/) — the likely hero/LCP image (hulu-coupon.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://hobbycoupon.jp/kadokawa-coupon/](https://hobbycoupon.jp/kadokawa-coupon/) — the likely hero/LCP image (kadokawa-coupon.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://hobbycoupon.jp/manduka-coupon/](https://hobbycoupon.jp/manduka-coupon/) — the likely hero/LCP image (manduka-coupon.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://hobbycoupon.jp/mangazenkan-coupon/](https://hobbycoupon.jp/mangazenkan-coupon/) — the likely hero/LCP image (mangazenkan-coupon.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://hobbycoupon.jp/murasakisports-coupon/](https://hobbycoupon.jp/murasakisports-coupon/) — the likely hero/LCP image (murasakisports-coupon.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://hobbycoupon.jp/naturum-coupon/](https://hobbycoupon.jp/naturum-coupon/) — the likely hero/LCP image (naturum-coupon-14.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://hobbycoupon.jp/netoff-coupon/](https://hobbycoupon.jp/netoff-coupon/) — the likely hero/LCP image (netoff-coupon.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://hobbycoupon.jp/nordvpn-coupon/](https://hobbycoupon.jp/nordvpn-coupon/) — the likely hero/LCP image (nordvpn-coupon-1.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://hobbycoupon.jp/nurohikari-coupon/](https://hobbycoupon.jp/nurohikari-coupon/) — the likely hero/LCP image (nurohikari-coupon.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://hobbycoupon.jp/nuromobile-coupon/](https://hobbycoupon.jp/nuromobile-coupon/) — the likely hero/LCP image (nuromobile-coupon.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://hobbycoupon.jp/ocnonlineshop-coupon/](https://hobbycoupon.jp/ocnonlineshop-coupon/) — the likely hero/LCP image (ocnonlineshop-coupon.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://hobbycoupon.jp/ouchidenki-coupon/](https://hobbycoupon.jp/ouchidenki-coupon/) — the likely hero/LCP image (ouchidenki-coupon.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://hobbycoupon.jp/page/2/](https://hobbycoupon.jp/page/2/) — the likely hero/LCP image (gif;base64,r0lgodlhaqabaaaaach5baekaaealaaaaaabaaeaaaictaeaow==) 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://hobbycoupon.jp/page/3/](https://hobbycoupon.jp/page/3/) — the likely hero/LCP image (gif;base64,r0lgodlhaqabaaaaach5baekaaealaaaaaabaaeaaaictaeaow==) 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://hobbycoupon.jp/page/4/](https://hobbycoupon.jp/page/4/) — the likely hero/LCP image (gif;base64,r0lgodlhaqabaaaaach5baekaaealaaaaaabaaeaaaictaeaow==) 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://hobbycoupon.jp/rakutenbooks-coupon/](https://hobbycoupon.jp/rakutenbooks-coupon/) — the likely hero/LCP image (rakutenbooks-coupon.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://hobbycoupon.jp/rakutenkobo-coupon/](https://hobbycoupon.jp/rakutenkobo-coupon/) — the likely hero/LCP image (rakutenkobo-coupon-18.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://hobbycoupon.jp/rakutenmusic-coupon/](https://hobbycoupon.jp/rakutenmusic-coupon/) — the likely hero/LCP image (rakutenmusic-coupon-13.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://hobbycoupon.jp/rakutenturbo-coupon/](https://hobbycoupon.jp/rakutenturbo-coupon/) — the likely hero/LCP image (rakutenturbo-coupon-6.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://hobbycoupon.jp/seshop-coupon/](https://hobbycoupon.jp/seshop-coupon/) — the likely hero/LCP image (seshop-coupon.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://hobbycoupon.jp/switchbot-coupon/](https://hobbycoupon.jp/switchbot-coupon/) — the likely hero/LCP image (switchbot-coupon.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://hobbycoupon.jp/tirehood-coupon/](https://hobbycoupon.jp/tirehood-coupon/) — the likely hero/LCP image (tirehood-coupon.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://hobbycoupon.jp/trek-coupon/](https://hobbycoupon.jp/trek-coupon/) — the likely hero/LCP image (trek-coupon.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://hobbycoupon.jp/waq-coupon/](https://hobbycoupon.jp/waq-coupon/) — the likely hero/LCP image (waq-coupon.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://hobbycoupon.jp/wifibox-coupon/](https://hobbycoupon.jp/wifibox-coupon/) — the likely hero/LCP image (wifibox-coupon.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.

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

- Rule: `images.missing_dimensions` · Category: Images · Occurrences: 3

- [https://hobbycoupon.jp/](https://hobbycoupon.jp/) — 1 of 19 images without width/height
- [https://hobbycoupon.jp/rakutenkobo-coupon/](https://hobbycoupon.jp/rakutenkobo-coupon/) — 16 of 70 images without width/height
- [https://hobbycoupon.jp/rakutenturbo-coupon/](https://hobbycoupon.jp/rakutenturbo-coupon/) — 13 of 44 images without width/height

#### Meta description too short

- Rule: `meta_desc.too_short` · Category: Meta Description · Occurrences: 5

- [https://hobbycoupon.jp/](https://hobbycoupon.jp/) — 47 chars
- [https://hobbycoupon.jp/author/hobbysan/](https://hobbycoupon.jp/author/hobbysan/) — 15 chars
- [https://hobbycoupon.jp/page/2/](https://hobbycoupon.jp/page/2/) — 47 chars
- [https://hobbycoupon.jp/page/3/](https://hobbycoupon.jp/page/3/) — 47 chars
- [https://hobbycoupon.jp/page/4/](https://hobbycoupon.jp/page/4/) — 47 chars

#### Missing Open Graph tags

- Rule: `og.missing` · Category: Social · Occurrences: 11

- [https://hobbycoupon.jp/](https://hobbycoupon.jp/) — og:image
- [https://hobbycoupon.jp/author/hobbysan/](https://hobbycoupon.jp/author/hobbysan/) — og:image
- [https://hobbycoupon.jp/category/hobbycoupon/](https://hobbycoupon.jp/category/hobbycoupon/) — og:description, og:image
- [https://hobbycoupon.jp/category/hobbycoupon/page/2/](https://hobbycoupon.jp/category/hobbycoupon/page/2/) — og:description, og:image
- [https://hobbycoupon.jp/category/hobbycoupon/page/3/](https://hobbycoupon.jp/category/hobbycoupon/page/3/) — og:description, og:image
- [https://hobbycoupon.jp/category/hobbycoupon/page/4/](https://hobbycoupon.jp/category/hobbycoupon/page/4/) — og:description, og:image
- [https://hobbycoupon.jp/contact-form/](https://hobbycoupon.jp/contact-form/) — og:description, og:image
- [https://hobbycoupon.jp/page/2/](https://hobbycoupon.jp/page/2/) — og:image
- [https://hobbycoupon.jp/page/3/](https://hobbycoupon.jp/page/3/) — og:image
- [https://hobbycoupon.jp/page/4/](https://hobbycoupon.jp/page/4/) — og:image
- [https://hobbycoupon.jp/privacy-policy/](https://hobbycoupon.jp/privacy-policy/) — og:image

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

- Rule: `perf.images_legacy_format` · Category: Performance · Occurrences: 33

- [https://hobbycoupon.jp/](https://hobbycoupon.jp/) — 2 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://hobbycoupon.jp/amebamanga-coupon/](https://hobbycoupon.jp/amebamanga-coupon/) — 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://hobbycoupon.jp/amiami-coupon/](https://hobbycoupon.jp/amiami-coupon/) — 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://hobbycoupon.jp/dartshive-coupon/](https://hobbycoupon.jp/dartshive-coupon/) — 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://hobbycoupon.jp/dmmbooks-coupon/](https://hobbycoupon.jp/dmmbooks-coupon/) — 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://hobbycoupon.jp/eeostore-coupon/](https://hobbycoupon.jp/eeostore-coupon/) — 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://hobbycoupon.jp/eohikari-coupon/](https://hobbycoupon.jp/eohikari-coupon/) — 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://hobbycoupon.jp/furuichionline-coupon/](https://hobbycoupon.jp/furuichionline-coupon/) — 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://hobbycoupon.jp/gamers-coupon/](https://hobbycoupon.jp/gamers-coupon/) — 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://hobbycoupon.jp/geo-coupon/](https://hobbycoupon.jp/geo-coupon/) — 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://hobbycoupon.jp/hidya-coupon/](https://hobbycoupon.jp/hidya-coupon/) — 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://hobbycoupon.jp/hulu-coupon/](https://hobbycoupon.jp/hulu-coupon/) — 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://hobbycoupon.jp/kadokawa-coupon/](https://hobbycoupon.jp/kadokawa-coupon/) — 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://hobbycoupon.jp/manduka-coupon/](https://hobbycoupon.jp/manduka-coupon/) — 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://hobbycoupon.jp/mangazenkan-coupon/](https://hobbycoupon.jp/mangazenkan-coupon/) — 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://hobbycoupon.jp/murasakisports-coupon/](https://hobbycoupon.jp/murasakisports-coupon/) — 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://hobbycoupon.jp/naturum-coupon/](https://hobbycoupon.jp/naturum-coupon/) — 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://hobbycoupon.jp/netoff-coupon/](https://hobbycoupon.jp/netoff-coupon/) — 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://hobbycoupon.jp/nordvpn-coupon/](https://hobbycoupon.jp/nordvpn-coupon/) — 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://hobbycoupon.jp/nurohikari-coupon/](https://hobbycoupon.jp/nurohikari-coupon/) — 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://hobbycoupon.jp/nuromobile-coupon/](https://hobbycoupon.jp/nuromobile-coupon/) — 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://hobbycoupon.jp/ocnonlineshop-coupon/](https://hobbycoupon.jp/ocnonlineshop-coupon/) — 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://hobbycoupon.jp/ouchidenki-coupon/](https://hobbycoupon.jp/ouchidenki-coupon/) — 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://hobbycoupon.jp/rakutenbooks-coupon/](https://hobbycoupon.jp/rakutenbooks-coupon/) — 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://hobbycoupon.jp/rakutenkobo-coupon/](https://hobbycoupon.jp/rakutenkobo-coupon/) — 17 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://hobbycoupon.jp/rakutenmusic-coupon/](https://hobbycoupon.jp/rakutenmusic-coupon/) — 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://hobbycoupon.jp/rakutenturbo-coupon/](https://hobbycoupon.jp/rakutenturbo-coupon/) — 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://hobbycoupon.jp/seshop-coupon/](https://hobbycoupon.jp/seshop-coupon/) — 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://hobbycoupon.jp/switchbot-coupon/](https://hobbycoupon.jp/switchbot-coupon/) — 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://hobbycoupon.jp/tirehood-coupon/](https://hobbycoupon.jp/tirehood-coupon/) — 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://hobbycoupon.jp/trek-coupon/](https://hobbycoupon.jp/trek-coupon/) — 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://hobbycoupon.jp/waq-coupon/](https://hobbycoupon.jp/waq-coupon/) — 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://hobbycoupon.jp/wifibox-coupon/](https://hobbycoupon.jp/wifibox-coupon/) — 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: 43

- [https://hobbycoupon.jp/](https://hobbycoupon.jp/) — 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://hobbycoupon.jp/amebamanga-coupon/](https://hobbycoupon.jp/amebamanga-coupon/) — 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://hobbycoupon.jp/amiami-coupon/](https://hobbycoupon.jp/amiami-coupon/) — 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://hobbycoupon.jp/author/hobbysan/](https://hobbycoupon.jp/author/hobbysan/) — 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://hobbycoupon.jp/category/hobbycoupon/](https://hobbycoupon.jp/category/hobbycoupon/) — 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://hobbycoupon.jp/category/hobbycoupon/page/2/](https://hobbycoupon.jp/category/hobbycoupon/page/2/) — 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://hobbycoupon.jp/category/hobbycoupon/page/3/](https://hobbycoupon.jp/category/hobbycoupon/page/3/) — 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://hobbycoupon.jp/category/hobbycoupon/page/4/](https://hobbycoupon.jp/category/hobbycoupon/page/4/) — 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://hobbycoupon.jp/contact-form/](https://hobbycoupon.jp/contact-form/) — 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://hobbycoupon.jp/dartshive-coupon/](https://hobbycoupon.jp/dartshive-coupon/) — 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://hobbycoupon.jp/dmmbooks-coupon/](https://hobbycoupon.jp/dmmbooks-coupon/) — 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://hobbycoupon.jp/eeostore-coupon/](https://hobbycoupon.jp/eeostore-coupon/) — 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://hobbycoupon.jp/eohikari-coupon/](https://hobbycoupon.jp/eohikari-coupon/) — 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://hobbycoupon.jp/furuichionline-coupon/](https://hobbycoupon.jp/furuichionline-coupon/) — 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://hobbycoupon.jp/gamers-coupon/](https://hobbycoupon.jp/gamers-coupon/) — 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://hobbycoupon.jp/geo-coupon/](https://hobbycoupon.jp/geo-coupon/) — 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://hobbycoupon.jp/hidya-coupon/](https://hobbycoupon.jp/hidya-coupon/) — 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://hobbycoupon.jp/hulu-coupon/](https://hobbycoupon.jp/hulu-coupon/) — 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://hobbycoupon.jp/kadokawa-coupon/](https://hobbycoupon.jp/kadokawa-coupon/) — 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://hobbycoupon.jp/manduka-coupon/](https://hobbycoupon.jp/manduka-coupon/) — 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://hobbycoupon.jp/mangazenkan-coupon/](https://hobbycoupon.jp/mangazenkan-coupon/) — 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://hobbycoupon.jp/murasakisports-coupon/](https://hobbycoupon.jp/murasakisports-coupon/) — 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://hobbycoupon.jp/naturum-coupon/](https://hobbycoupon.jp/naturum-coupon/) — 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://hobbycoupon.jp/netoff-coupon/](https://hobbycoupon.jp/netoff-coupon/) — 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://hobbycoupon.jp/nordvpn-coupon/](https://hobbycoupon.jp/nordvpn-coupon/) — 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://hobbycoupon.jp/nurohikari-coupon/](https://hobbycoupon.jp/nurohikari-coupon/) — 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://hobbycoupon.jp/nuromobile-coupon/](https://hobbycoupon.jp/nuromobile-coupon/) — 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://hobbycoupon.jp/ocnonlineshop-coupon/](https://hobbycoupon.jp/ocnonlineshop-coupon/) — 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://hobbycoupon.jp/ouchidenki-coupon/](https://hobbycoupon.jp/ouchidenki-coupon/) — 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://hobbycoupon.jp/page/2/](https://hobbycoupon.jp/page/2/) — 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://hobbycoupon.jp/page/3/](https://hobbycoupon.jp/page/3/) — 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://hobbycoupon.jp/page/4/](https://hobbycoupon.jp/page/4/) — 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://hobbycoupon.jp/privacy-policy/](https://hobbycoupon.jp/privacy-policy/) — 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://hobbycoupon.jp/rakutenbooks-coupon/](https://hobbycoupon.jp/rakutenbooks-coupon/) — 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://hobbycoupon.jp/rakutenkobo-coupon/](https://hobbycoupon.jp/rakutenkobo-coupon/) — 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://hobbycoupon.jp/rakutenmusic-coupon/](https://hobbycoupon.jp/rakutenmusic-coupon/) — 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://hobbycoupon.jp/rakutenturbo-coupon/](https://hobbycoupon.jp/rakutenturbo-coupon/) — 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://hobbycoupon.jp/seshop-coupon/](https://hobbycoupon.jp/seshop-coupon/) — 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://hobbycoupon.jp/switchbot-coupon/](https://hobbycoupon.jp/switchbot-coupon/) — 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://hobbycoupon.jp/tirehood-coupon/](https://hobbycoupon.jp/tirehood-coupon/) — 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://hobbycoupon.jp/trek-coupon/](https://hobbycoupon.jp/trek-coupon/) — 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://hobbycoupon.jp/waq-coupon/](https://hobbycoupon.jp/waq-coupon/) — 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://hobbycoupon.jp/wifibox-coupon/](https://hobbycoupon.jp/wifibox-coupon/) — 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.

#### Deep page has no BreadcrumbList structured data

- Rule: `schema.breadcrumb_missing` · Category: Structured Data · Occurrences: 4

- [https://hobbycoupon.jp/author/hobbysan/](https://hobbycoupon.jp/author/hobbysan/) — depth-2 page has structured data but no BreadcrumbList
- [https://hobbycoupon.jp/category/hobbycoupon/page/2/](https://hobbycoupon.jp/category/hobbycoupon/page/2/) — depth-2 page has structured data but no BreadcrumbList
- [https://hobbycoupon.jp/category/hobbycoupon/page/3/](https://hobbycoupon.jp/category/hobbycoupon/page/3/) — depth-2 page has structured data but no BreadcrumbList
- [https://hobbycoupon.jp/category/hobbycoupon/page/4/](https://hobbycoupon.jp/category/hobbycoupon/page/4/) — depth-2 page has structured data but no BreadcrumbList

#### Missing recommended security headers

- Rule: `security.missing_headers` · Category: Security · Occurrences: 43

- [https://hobbycoupon.jp/](https://hobbycoupon.jp/) — CSP, X-Content-Type-Options, HSTS
- [https://hobbycoupon.jp/amebamanga-coupon/](https://hobbycoupon.jp/amebamanga-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/amiami-coupon/](https://hobbycoupon.jp/amiami-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/author/hobbysan/](https://hobbycoupon.jp/author/hobbysan/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/category/hobbycoupon/](https://hobbycoupon.jp/category/hobbycoupon/) — CSP, X-Content-Type-Options, HSTS
- [https://hobbycoupon.jp/category/hobbycoupon/page/2/](https://hobbycoupon.jp/category/hobbycoupon/page/2/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/category/hobbycoupon/page/3/](https://hobbycoupon.jp/category/hobbycoupon/page/3/) — X-Content-Type-Options, HSTS, CSP
- [https://hobbycoupon.jp/category/hobbycoupon/page/4/](https://hobbycoupon.jp/category/hobbycoupon/page/4/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/contact-form/](https://hobbycoupon.jp/contact-form/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/dartshive-coupon/](https://hobbycoupon.jp/dartshive-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/dmmbooks-coupon/](https://hobbycoupon.jp/dmmbooks-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/eeostore-coupon/](https://hobbycoupon.jp/eeostore-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/eohikari-coupon/](https://hobbycoupon.jp/eohikari-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/furuichionline-coupon/](https://hobbycoupon.jp/furuichionline-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/gamers-coupon/](https://hobbycoupon.jp/gamers-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/geo-coupon/](https://hobbycoupon.jp/geo-coupon/) — X-Content-Type-Options, HSTS, CSP
- [https://hobbycoupon.jp/hidya-coupon/](https://hobbycoupon.jp/hidya-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/hulu-coupon/](https://hobbycoupon.jp/hulu-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/kadokawa-coupon/](https://hobbycoupon.jp/kadokawa-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/manduka-coupon/](https://hobbycoupon.jp/manduka-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/mangazenkan-coupon/](https://hobbycoupon.jp/mangazenkan-coupon/) — CSP, X-Content-Type-Options, HSTS
- [https://hobbycoupon.jp/murasakisports-coupon/](https://hobbycoupon.jp/murasakisports-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/naturum-coupon/](https://hobbycoupon.jp/naturum-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/netoff-coupon/](https://hobbycoupon.jp/netoff-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/nordvpn-coupon/](https://hobbycoupon.jp/nordvpn-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/nurohikari-coupon/](https://hobbycoupon.jp/nurohikari-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/nuromobile-coupon/](https://hobbycoupon.jp/nuromobile-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/ocnonlineshop-coupon/](https://hobbycoupon.jp/ocnonlineshop-coupon/) — CSP, X-Content-Type-Options, HSTS
- [https://hobbycoupon.jp/ouchidenki-coupon/](https://hobbycoupon.jp/ouchidenki-coupon/) — X-Content-Type-Options, HSTS, CSP
- [https://hobbycoupon.jp/page/2/](https://hobbycoupon.jp/page/2/) — X-Content-Type-Options, HSTS, CSP
- [https://hobbycoupon.jp/page/3/](https://hobbycoupon.jp/page/3/) — CSP, X-Content-Type-Options, HSTS
- [https://hobbycoupon.jp/page/4/](https://hobbycoupon.jp/page/4/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/privacy-policy/](https://hobbycoupon.jp/privacy-policy/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/rakutenbooks-coupon/](https://hobbycoupon.jp/rakutenbooks-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/rakutenkobo-coupon/](https://hobbycoupon.jp/rakutenkobo-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/rakutenmusic-coupon/](https://hobbycoupon.jp/rakutenmusic-coupon/) — X-Content-Type-Options, HSTS, CSP
- [https://hobbycoupon.jp/rakutenturbo-coupon/](https://hobbycoupon.jp/rakutenturbo-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/seshop-coupon/](https://hobbycoupon.jp/seshop-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/switchbot-coupon/](https://hobbycoupon.jp/switchbot-coupon/) — CSP, X-Content-Type-Options, HSTS
- [https://hobbycoupon.jp/tirehood-coupon/](https://hobbycoupon.jp/tirehood-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/trek-coupon/](https://hobbycoupon.jp/trek-coupon/) — HSTS, CSP, X-Content-Type-Options
- [https://hobbycoupon.jp/waq-coupon/](https://hobbycoupon.jp/waq-coupon/) — X-Content-Type-Options, HSTS, CSP
- [https://hobbycoupon.jp/wifibox-coupon/](https://hobbycoupon.jp/wifibox-coupon/) — HSTS, CSP, X-Content-Type-Options

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

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

- [https://hobbycoupon.jp/rakutenmusic-coupon/](https://hobbycoupon.jp/rakutenmusic-coupon/) — 13 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://hobbycoupon.jp/rakutenturbo-coupon/](https://hobbycoupon.jp/rakutenturbo-coupon/) — 13 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".

#### Indexable page not listed in sitemap

- Rule: `sitemap.orphan_not_listed` · Category: Sitemap · Occurrences: 1

- [https://hobbycoupon.jp/author/hobbysan/](https://hobbycoupon.jp/author/hobbysan/) — indexable but not in sitemap

#### Title tag is identical to the H1 (missed keyword variation)

- Rule: `title.same_as_h1` · Category: Titles · Occurrences: 1

- [https://hobbycoupon.jp/](https://hobbycoupon.jp/) — the <title> and the H1 are identical — differentiate them to cover more query variation

#### Title is very short

- Rule: `title.too_short` · Category: Titles · Occurrences: 2

- [https://hobbycoupon.jp/](https://hobbycoupon.jp/) — 6 chars
- [https://hobbycoupon.jp/author/hobbysan/](https://hobbycoupon.jp/author/hobbysan/) — 13 chars

## Checks & coverage

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

- ✗ Agent Readiness — 2 notice(s)
- ✓ AI Content — clean
- ✓ Amp — clean
- ✓ Budget — clean
- ✗ Cache — 43 notice(s)
- ✗ Canonical — 3 warning(s), 6 notice(s)
- ✗ Content — 12 warning(s), 3 notice(s)
- ✓ Crawlability — clean
- ✓ Duplicate — clean
- ✓ Geo — clean
- ✓ Headings — clean
- ✓ Hreflang — clean
- ✗ Images — 6 warning(s), 3 notice(s)
- ✓ Indexability — clean
- ✓ Links — clean
- ✗ Meta Description — 5 warning(s), 5 notice(s)
- ✓ Mobile — clean
- ✗ Performance — 117 notice(s)
- ✓ Rendering — clean
- ✓ Robots — clean
- ✗ Security — 45 notice(s)
- ✗ Sitemap — 1 notice(s)
- ✗ Social — 11 notice(s)
- ✗ Structured Data — 32 warning(s), 4 notice(s)
- ✗ Titles — 3 notice(s)
- ✓ URL — clean
- ✓ Video — clean

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

## 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
