--- tool: Crawlinx SEO audit source: https://crawlinx.com domain: ducksoup.us report_url: "https://crawlinx.com/audit/ducksoup.us" crawl_id: 20260711T171952-5b8680fb health_score: 39 generated_at: 2026-07-11T20:06:06Z total_pages: 50 html_pages: 1 indexable_pages: 1 errors: 98 warnings: 4 notices: 11 --- # SEO audit: ducksoup.us **Health score: 39/100** — critical — significant issues > Audited by [Crawlinx](https://crawlinx.com) — the free technical-SEO crawler. Full report: https://crawlinx.com/audit/ducksoup.us ## Overview | Metric | Value | | --- | --- | | Pages crawled | 50 | | HTML pages | 1 | | Indexable | 1 | | Non-indexable | 0 | | Orphan pages | 0 | | Broken internal links | 49 | | Avg response time | 998 ms | | Errors / Warnings / Notices | 98 / 4 / 11 | | Status codes | 1×200, 49×404 | ## Categories | Category | Score | Errors | Warnings | Notices | | --- | ---: | ---: | ---: | ---: | | Crawlability | 2 | 49 | 0 | 0 | | Links | 2 | 49 | 0 | 0 | | Agent Readiness | 99 | 0 | 1 | 3 | | Hreflang | 99 | 0 | 1 | 0 | | Images | 99 | 0 | 1 | 1 | | Titles | 99 | 0 | 1 | 0 | | Meta Description | 100 | 0 | 0 | 1 | | Mobile | 100 | 0 | 0 | 1 | | Security | 100 | 0 | 0 | 1 | | Social | 100 | 0 | 0 | 1 | | URL | 100 | 0 | 0 | 3 | ## Issues ### Errors (98) #### Broken internal link (target 4xx/5xx) - Rule: `links.broken_internal` · Category: Links · Occurrences: 49 - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/about (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/baseball-t-shirt (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/ccpa (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/contact (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/crewneck-sweatshirt (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/designer-signup (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/featured-designers (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/hats (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/hoodie (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/intellectual-property-policy (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/kids-hoodies (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/kids-long-sleeve-t-shirts (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/kids-t-shirt (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/long-sleeve-t-shirt (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/magnets (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/mug (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/newest-designers (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/order/status (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/phone-case (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/pins (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/posters-and-art (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/privacy_policy (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/shipping (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/shorts (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/sizechart (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/social-responsibility (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/stickers (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/stores/aapi-artists (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/stores/artists-to-watch (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/stores/bipoc-artists (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/stores/black-artists-on-teepublic (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/stores/celebrate-women (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/stores/creators-to-watch (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/stores/lgbtqia-artists (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/t-shirts (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/t-shirts/anime (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/t-shirts/drinks (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/t-shirts/fantasy (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/t-shirts/food (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/t-shirts/sci-fi (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/t-shirts?sort=newest (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/tag-directory (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/tank-top (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/tapestries (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/terms (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/throw-pillows (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/totes (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/users/sign_in (HTTP 404) - [https://ducksoup.us/](https://ducksoup.us/) — https://ducksoup.us/users/sign_up?source=nav-account (HTTP 404) #### Client error (4xx) response - Rule: `status.4xx` · Category: Crawlability · Occurrences: 49 - [https://ducksoup.us/about](https://ducksoup.us/about) — HTTP 404 - [https://ducksoup.us/baseball-t-shirt](https://ducksoup.us/baseball-t-shirt) — HTTP 404 - [https://ducksoup.us/ccpa](https://ducksoup.us/ccpa) — HTTP 404 - [https://ducksoup.us/contact](https://ducksoup.us/contact) — HTTP 404 - [https://ducksoup.us/crewneck-sweatshirt](https://ducksoup.us/crewneck-sweatshirt) — HTTP 404 - [https://ducksoup.us/designer-signup](https://ducksoup.us/designer-signup) — HTTP 404 - [https://ducksoup.us/featured-designers](https://ducksoup.us/featured-designers) — HTTP 404 - [https://ducksoup.us/hats](https://ducksoup.us/hats) — HTTP 404 - [https://ducksoup.us/hoodie](https://ducksoup.us/hoodie) — HTTP 404 - [https://ducksoup.us/intellectual-property-policy](https://ducksoup.us/intellectual-property-policy) — HTTP 404 - [https://ducksoup.us/kids-hoodies](https://ducksoup.us/kids-hoodies) — HTTP 404 - [https://ducksoup.us/kids-long-sleeve-t-shirts](https://ducksoup.us/kids-long-sleeve-t-shirts) — HTTP 404 - [https://ducksoup.us/kids-t-shirt](https://ducksoup.us/kids-t-shirt) — HTTP 404 - [https://ducksoup.us/long-sleeve-t-shirt](https://ducksoup.us/long-sleeve-t-shirt) — HTTP 404 - [https://ducksoup.us/magnets](https://ducksoup.us/magnets) — HTTP 404 - [https://ducksoup.us/mug](https://ducksoup.us/mug) — HTTP 404 - [https://ducksoup.us/newest-designers](https://ducksoup.us/newest-designers) — HTTP 404 - [https://ducksoup.us/order/status](https://ducksoup.us/order/status) — HTTP 404 - [https://ducksoup.us/phone-case](https://ducksoup.us/phone-case) — HTTP 404 - [https://ducksoup.us/pins](https://ducksoup.us/pins) — HTTP 404 - [https://ducksoup.us/posters-and-art](https://ducksoup.us/posters-and-art) — HTTP 404 - [https://ducksoup.us/privacy_policy](https://ducksoup.us/privacy_policy) — HTTP 404 - [https://ducksoup.us/shipping](https://ducksoup.us/shipping) — HTTP 404 - [https://ducksoup.us/shorts](https://ducksoup.us/shorts) — HTTP 404 - [https://ducksoup.us/sizechart](https://ducksoup.us/sizechart) — HTTP 404 - [https://ducksoup.us/social-responsibility](https://ducksoup.us/social-responsibility) — HTTP 404 - [https://ducksoup.us/stickers](https://ducksoup.us/stickers) — HTTP 404 - [https://ducksoup.us/stores/aapi-artists](https://ducksoup.us/stores/aapi-artists) — HTTP 404 - [https://ducksoup.us/stores/artists-to-watch](https://ducksoup.us/stores/artists-to-watch) — HTTP 404 - [https://ducksoup.us/stores/bipoc-artists](https://ducksoup.us/stores/bipoc-artists) — HTTP 404 - [https://ducksoup.us/stores/black-artists-on-teepublic](https://ducksoup.us/stores/black-artists-on-teepublic) — HTTP 404 - [https://ducksoup.us/stores/celebrate-women](https://ducksoup.us/stores/celebrate-women) — HTTP 404 - [https://ducksoup.us/stores/creators-to-watch](https://ducksoup.us/stores/creators-to-watch) — HTTP 404 - [https://ducksoup.us/stores/lgbtqia-artists](https://ducksoup.us/stores/lgbtqia-artists) — HTTP 404 - [https://ducksoup.us/t-shirts](https://ducksoup.us/t-shirts) — HTTP 404 - [https://ducksoup.us/t-shirts/anime](https://ducksoup.us/t-shirts/anime) — HTTP 404 - [https://ducksoup.us/t-shirts/drinks](https://ducksoup.us/t-shirts/drinks) — HTTP 404 - [https://ducksoup.us/t-shirts/fantasy](https://ducksoup.us/t-shirts/fantasy) — HTTP 404 - [https://ducksoup.us/t-shirts/food](https://ducksoup.us/t-shirts/food) — HTTP 404 - [https://ducksoup.us/t-shirts/sci-fi](https://ducksoup.us/t-shirts/sci-fi) — HTTP 404 - [https://ducksoup.us/t-shirts?sort=newest](https://ducksoup.us/t-shirts?sort=newest) — HTTP 404 - [https://ducksoup.us/tag-directory](https://ducksoup.us/tag-directory) — HTTP 404 - [https://ducksoup.us/tank-top](https://ducksoup.us/tank-top) — HTTP 404 - [https://ducksoup.us/tapestries](https://ducksoup.us/tapestries) — HTTP 404 - [https://ducksoup.us/terms](https://ducksoup.us/terms) — HTTP 404 - [https://ducksoup.us/throw-pillows](https://ducksoup.us/throw-pillows) — HTTP 404 - [https://ducksoup.us/totes](https://ducksoup.us/totes) — HTTP 404 - [https://ducksoup.us/users/sign_in](https://ducksoup.us/users/sign_in) — HTTP 404 - [https://ducksoup.us/users/sign_up?source=nav-account](https://ducksoup.us/users/sign_up?source=nav-account) — HTTP 404 ### Warnings (4) #### Control has no accessible name - Rule: `agent.control_no_name` · Category: Agent Readiness · Occurrences: 1 - [https://ducksoup.us/](https://ducksoup.us/) — 6 button/link(s) with no text or aria-label — an agent can't target them #### hreflang set has no self-reference - Rule: `hreflang.missing_self` · Category: Hreflang · Occurrences: 1 - [https://ducksoup.us/](https://ducksoup.us/) — no hreflang entry points to this URL #### Images missing alt text - Rule: `images.missing_alt` · Category: Images · Occurrences: 1 - [https://ducksoup.us/](https://ducksoup.us/) — 38 of 60 images missing alt #### Title likely truncated in SERP (too wide) - Rule: `title.too_long` · Category: Titles · Occurrences: 1 - [https://ducksoup.us/](https://ducksoup.us/) — 76 chars, ~638px (limit ~580px) ### Notices (11) #### Heading levels skip a level - Rule: `agent.heading_skip` · Category: Agent Readiness · Occurrences: 1 - [https://ducksoup.us/](https://ducksoup.us/) — h3 follows h1 — skips h2 #### No llms.txt for AI agents - Rule: `agent.llms_txt_missing` · Category: Agent Readiness · Occurrences: 1 - [https://ducksoup.us/](https://ducksoup.us/) — 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://ducksoup.us/](https://ducksoup.us/) — add a
element (or role=main) around the primary content #### Missing html lang attribute - Rule: `i18n.lang_missing` · Category: Mobile · Occurrences: 1 - [https://ducksoup.us/](https://ducksoup.us/) #### Images without width/height (layout shift / CLS) - Rule: `images.missing_dimensions` · Category: Images · Occurrences: 1 - [https://ducksoup.us/](https://ducksoup.us/) — 15 of 60 images without width/height #### Meta description too long - Rule: `meta_desc.too_long` · Category: Meta Description · Occurrences: 1 - [https://ducksoup.us/](https://ducksoup.us/) — 175 chars #### Missing recommended security headers - Rule: `security.missing_headers` · Category: Security · Occurrences: 1 - [https://ducksoup.us/](https://ducksoup.us/) — HSTS, CSP, X-Content-Type-Options #### Missing Twitter Card tag - Rule: `twitter.missing` · Category: Social · Occurrences: 1 - [https://ducksoup.us/](https://ducksoup.us/) #### Underscores in URL path (prefer hyphens) - Rule: `url.underscores` · Category: URL · Occurrences: 3 - [https://ducksoup.us/privacy_policy](https://ducksoup.us/privacy_policy) - [https://ducksoup.us/users/sign_in](https://ducksoup.us/users/sign_in) - [https://ducksoup.us/users/sign_up?source=nav-account](https://ducksoup.us/users/sign_up?source=nav-account) ## Checks & coverage Crawlinx ran **90 technical-SEO checks** across 23 categories. Categories marked ✓ are fully clean. - ✗ Agent Readiness — 1 warning(s), 3 notice(s) - ✓ AI Content — clean - ✓ Cache — clean - ✓ Canonical — clean - ✓ Content — clean - ✗ Crawlability — 49 error(s) - ✓ Duplicate — clean - ✓ Headings — clean - ✗ Hreflang — 1 warning(s) - ✗ Images — 1 warning(s), 1 notice(s) - ✓ Indexability — clean - ✗ Links — 49 error(s) - ✗ Meta Description — 1 notice(s) - ✗ Mobile — 1 notice(s) - ✓ Performance — clean - ✓ Rendering — clean - ✗ Security — 1 notice(s) - ✓ Sitemap — clean - ✗ Social — 1 notice(s) - ✓ Structured Data — clean - ✗ Titles — 1 warning(s) - ✗ URL — 3 notice(s) - ✓ Video — clean --- *Generated by [Crawlinx](https://crawlinx.com) · free technical-SEO audits · https://crawlinx.com/audit/ducksoup.us* ## Use Crawlinx from your app / agent Crawlinx runs 90 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":""}` 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