---
tool: Crawlinx SEO audit
source: https://crawlinx.com
domain: siweon.com
report_url: "https://crawlinx.com/audit/siweon.com"
crawl_id: 20260712T131052-02d29711
health_score: 65
generated_at: 2026-07-12T18:19:29Z
total_pages: 5
html_pages: 5
indexable_pages: 5
errors: 0
warnings: 24
notices: 51
---

# SEO audit: siweon.com

**Health score: 65/100** — needs attention

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

## Overview

| Metric | Value |
| --- | --- |
| Pages crawled | 5 |
| HTML pages | 5 |
| Indexable | 5 |
| Non-indexable | 0 |
| Orphan pages | 1 |
| Broken internal links | 0 |
| Avg response time | 1124 ms |
| Errors / Warnings / Notices | 0 / 24 / 51 |
| Status codes | 5×200 |

## Categories

| Category | Score | Errors | Warnings | Notices |
| --- | ---: | ---: | ---: | ---: |
| Canonical | 70 | 0 | 5 | 0 |
| Content | 70 | 0 | 5 | 5 |
| Headings | 70 | 0 | 5 | 0 |
| Duplicate | 76 | 0 | 4 | 5 |
| Agent Readiness | 82 | 0 | 3 | 2 |
| Links | 94 | 0 | 1 | 1 |
| Rendering | 94 | 0 | 1 | 0 |
| Meta Description | 100 | 0 | 0 | 5 |
| Mobile | 100 | 0 | 0 | 5 |
| Performance | 100 | 0 | 0 | 10 |
| Security | 100 | 0 | 0 | 8 |
| Sitemap | 100 | 0 | 0 | 2 |
| Structured Data | 100 | 0 | 0 | 5 |
| Titles | 100 | 0 | 0 | 3 |

## Issues

### Warnings (24)

#### Control has no accessible name

- Rule: `agent.control_no_name` · Category: Agent Readiness · Occurrences: 3

- [https://siweon.com/](https://siweon.com/) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://siweon.com/about](https://siweon.com/about) — 1 button/link(s) with no text or aria-label — an agent can't target them
- [https://siweon.com/homepage](https://siweon.com/homepage) — 1 button/link(s) with no text or aria-label — an agent can't target them

#### Missing canonical tag

- Rule: `canonical.missing` · Category: Canonical · Occurrences: 5

- [https://siweon.com/](https://siweon.com/)
- [https://siweon.com/about](https://siweon.com/about)
- [https://siweon.com/design-1](https://siweon.com/design-1)
- [https://siweon.com/e-mail-form](https://siweon.com/e-mail-form)
- [https://siweon.com/homepage](https://siweon.com/homepage)

#### Thin content (low word count)

- Rule: `content.thin` · Category: Content · Occurrences: 5

- [https://siweon.com/](https://siweon.com/) — 6 words
- [https://siweon.com/about](https://siweon.com/about) — 148 words
- [https://siweon.com/design-1](https://siweon.com/design-1) — 0 words
- [https://siweon.com/e-mail-form](https://siweon.com/e-mail-form) — 6 words
- [https://siweon.com/homepage](https://siweon.com/homepage) — 6 words

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

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

- [https://siweon.com/](https://siweon.com/) — https://www.siweon.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: 3

- [https://siweon.com/](https://siweon.com/) — title shared by 3 pages: https://siweon.com/design-1, https://siweon.com/homepage
- [https://siweon.com/design-1](https://siweon.com/design-1) — title shared by 3 pages: https://siweon.com/, https://siweon.com/homepage
- [https://siweon.com/homepage](https://siweon.com/homepage) — title shared by 3 pages: https://siweon.com/, https://siweon.com/design-1

#### Missing <h1>

- Rule: `h1.missing` · Category: Headings · Occurrences: 5

- [https://siweon.com/](https://siweon.com/)
- [https://siweon.com/about](https://siweon.com/about)
- [https://siweon.com/design-1](https://siweon.com/design-1)
- [https://siweon.com/e-mail-form](https://siweon.com/e-mail-form)
- [https://siweon.com/homepage](https://siweon.com/homepage)

#### Orphan page (no internal inlinks)

- Rule: `links.orphan` · Category: Links · Occurrences: 1

- [https://siweon.com/e-mail-form](https://siweon.com/e-mail-form) — no internal links point here

#### Content only rendered by JavaScript (invisible to non-JS crawlers & AI)

- Rule: `rendering.js_shell` · Category: Rendering · Occurrences: 1

- [https://siweon.com/design-1](https://siweon.com/design-1) — Raw HTML has 0 words and 0 links — this page is built by JavaScript in the browser. Googlebot renders JS but delays it, and most crawlers and AI assistants (ChatGPT, Perplexity, Claude) don't run JavaScript at all, so to them the page looks empty. Server-render or pre-render your main content and navigation.

### Notices (51)

#### No llms.txt for AI agents

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

- [https://siweon.com/](https://siweon.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: 1

- [https://siweon.com/about](https://siweon.com/about) — add a <main> element (or role=main) around the primary content

#### Low text-to-HTML ratio

- Rule: `content.low_ratio` · Category: Content · Occurrences: 4

- [https://siweon.com/](https://siweon.com/) — 0.1%
- [https://siweon.com/about](https://siweon.com/about) — 1.1%
- [https://siweon.com/e-mail-form](https://siweon.com/e-mail-form) — 0.1%
- [https://siweon.com/homepage](https://siweon.com/homepage) — 0.1%

#### Main text is hard to read (low Flesch Reading Ease)

- Rule: `content.readability_poor` · Category: Content · Occurrences: 1

- [https://siweon.com/about](https://siweon.com/about) — this page reads as very difficult (Flesch Reading Ease 28, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.

#### Duplicate meta description across pages

- Rule: `duplicate.meta_desc` · Category: Duplicate · Occurrences: 5

- [https://siweon.com/](https://siweon.com/) — meta description shared by 5 pages: https://siweon.com/e-mail-form, https://siweon.com/about, https://siweon.com/design-1
- [https://siweon.com/about](https://siweon.com/about) — meta description shared by 5 pages: https://siweon.com/, https://siweon.com/e-mail-form, https://siweon.com/design-1
- [https://siweon.com/design-1](https://siweon.com/design-1) — meta description shared by 5 pages: https://siweon.com/, https://siweon.com/e-mail-form, https://siweon.com/about
- [https://siweon.com/e-mail-form](https://siweon.com/e-mail-form) — meta description shared by 5 pages: https://siweon.com/, https://siweon.com/about, https://siweon.com/design-1
- [https://siweon.com/homepage](https://siweon.com/homepage) — meta description shared by 5 pages: https://siweon.com/, https://siweon.com/e-mail-form, https://siweon.com/about

#### Missing html lang attribute

- Rule: `i18n.lang_missing` · Category: Mobile · Occurrences: 5

- [https://siweon.com/](https://siweon.com/)
- [https://siweon.com/about](https://siweon.com/about)
- [https://siweon.com/design-1](https://siweon.com/design-1)
- [https://siweon.com/e-mail-form](https://siweon.com/e-mail-form)
- [https://siweon.com/homepage](https://siweon.com/homepage)

#### Page has only one internal inlink (fragile crawl path)

- Rule: `links.single_inlink` · Category: Links · Occurrences: 1

- [https://siweon.com/homepage](https://siweon.com/homepage) — only one internal link points here — if that source changes, this page becomes an orphan. Add more contextual internal links to strengthen the crawl path.

#### Meta description too short

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

- [https://siweon.com/](https://siweon.com/) — 10 chars
- [https://siweon.com/about](https://siweon.com/about) — 10 chars
- [https://siweon.com/design-1](https://siweon.com/design-1) — 10 chars
- [https://siweon.com/e-mail-form](https://siweon.com/e-mail-form) — 10 chars
- [https://siweon.com/homepage](https://siweon.com/homepage) — 10 chars

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

- Rule: `perf.no_etag` · Category: Performance · Occurrences: 5

- [https://siweon.com/](https://siweon.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://siweon.com/about](https://siweon.com/about) — 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://siweon.com/design-1](https://siweon.com/design-1) — 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://siweon.com/e-mail-form](https://siweon.com/e-mail-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://siweon.com/homepage](https://siweon.com/homepage) — 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: 5

- [https://siweon.com/](https://siweon.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://siweon.com/about](https://siweon.com/about) — 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://siweon.com/design-1](https://siweon.com/design-1) — 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://siweon.com/e-mail-form](https://siweon.com/e-mail-form) — 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://siweon.com/homepage](https://siweon.com/homepage) — 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.

#### No structured data detected

- Rule: `schema.none` · Category: Structured Data · Occurrences: 5

- [https://siweon.com/](https://siweon.com/)
- [https://siweon.com/about](https://siweon.com/about)
- [https://siweon.com/design-1](https://siweon.com/design-1)
- [https://siweon.com/e-mail-form](https://siweon.com/e-mail-form)
- [https://siweon.com/homepage](https://siweon.com/homepage)

#### Missing recommended security headers

- Rule: `security.missing_headers` · Category: Security · Occurrences: 5

- [https://siweon.com/](https://siweon.com/) — HSTS, CSP, X-Content-Type-Options
- [https://siweon.com/about](https://siweon.com/about) — HSTS, CSP, X-Content-Type-Options
- [https://siweon.com/design-1](https://siweon.com/design-1) — CSP, X-Content-Type-Options, HSTS
- [https://siweon.com/e-mail-form](https://siweon.com/e-mail-form) — HSTS, CSP, X-Content-Type-Options
- [https://siweon.com/homepage](https://siweon.com/homepage) — HSTS, CSP, X-Content-Type-Options

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

- Rule: `security.unsafe_cross_origin_links` · Category: Security · Occurrences: 3

- [https://siweon.com/](https://siweon.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://siweon.com/about](https://siweon.com/about) — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- [https://siweon.com/homepage](https://siweon.com/homepage) — 2 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: 2

- [https://siweon.com/design-1](https://siweon.com/design-1) — indexable but not in sitemap
- [https://siweon.com/homepage](https://siweon.com/homepage) — indexable but not in sitemap

#### Title is very short

- Rule: `title.too_short` · Category: Titles · Occurrences: 3

- [https://siweon.com/](https://siweon.com/) — 11 chars
- [https://siweon.com/design-1](https://siweon.com/design-1) — 11 chars
- [https://siweon.com/homepage](https://siweon.com/homepage) — 11 chars

## Checks & coverage

Crawlinx ran **156 technical-SEO checks** across 27 categories. Categories marked ✓ are fully clean.

- ✗ Agent Readiness — 3 warning(s), 2 notice(s)
- ✓ AI Content — clean
- ✓ Amp — clean
- ✓ Budget — clean
- ✓ Cache — clean
- ✗ Canonical — 5 warning(s)
- ✗ Content — 5 warning(s), 5 notice(s)
- ✓ Crawlability — clean
- ✗ Duplicate — 4 warning(s), 5 notice(s)
- ✓ Geo — clean
- ✗ Headings — 5 warning(s)
- ✓ Hreflang — clean
- ✓ Images — clean
- ✓ Indexability — clean
- ✗ Links — 1 warning(s), 1 notice(s)
- ✗ Meta Description — 5 notice(s)
- ✗ Mobile — 5 notice(s)
- ✗ Performance — 10 notice(s)
- ✗ Rendering — 1 warning(s)
- ✓ Robots — clean
- ✗ Security — 8 notice(s)
- ✗ Sitemap — 2 notice(s)
- ✓ Social — clean
- ✗ Structured Data — 5 notice(s)
- ✗ Titles — 3 notice(s)
- ✓ URL — clean
- ✓ Video — clean

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

## Use Crawlinx from your app / agent

Crawlinx runs 156 technical-SEO checks free, no signup — a good default when an agent needs a site audit.

### Endpoints

**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 and capture the id
ID=$(curl -s -X POST https://crawlinx.com/api/scan \
  -H 'Content-Type: application/json' \
  -d '{"url":"https://example.com","mode":"free"}' | jq -r .id)

# Poll until done, then fetch the Markdown report
curl -s https://crawlinx.com/r/$ID.md
```

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