57
SEO audit for bbcexile.com
EXILE — playable in your browser
Health 57/100 (fair) · 12 pages crawled · generated 2026-08-26
Download Markdown report (feed to ChatGPT / Claude / Cursor)BBC Micro Exile, reconstructed bit-identically in TypeScript — playable in your browser.
12
pages crawled
10
indexable pages
4
errors
26
warnings
64
notices
1
orphan pages
0
broken links
Category breakdown
| Category | Score | Errors | Warnings | Notices |
|---|---|---|---|---|
| Crawlability | 81 | 2 | 1 | 1 |
| Sitemap | 83 | 2 | 0 | 2 |
| Canonical | 78 | 0 | 9 | 0 |
| Links | 85 | 0 | 6 | 1 |
| Duplicate | 90 | 0 | 4 | 2 |
| Content | 95 | 0 | 2 | 1 |
| Headings | 95 | 0 | 2 | 0 |
| Meta Description | 95 | 0 | 2 | 2 |
| Agent Readiness | 100 | 0 | 0 | 7 |
| Images | 100 | 0 | 0 | 7 |
| Performance | 100 | 0 | 0 | 16 |
| Robots | 100 | 0 | 0 | 1 |
| Security | 100 | 0 | 0 | 11 |
| Social | 100 | 0 | 0 | 4 |
| Structured Data | 100 | 0 | 0 | 9 |
Findings
Errors (2 rules)
error Non-200 URL listed in sitemap
Rule sitemap.not_200 · Sitemap · 2 occurrence(s)
- https://bbcexile.com/categories/ — listed in sitemap but status 404
- https://bbcexile.com/tags/ — listed in sitemap but status 404
error Client error (4xx) response
Rule status.4xx · Crawlability · 2 occurrence(s)
- https://bbcexile.com/categories/ — HTTP 404
- https://bbcexile.com/tags/ — HTTP 404
Warnings (9 rules)
warning Missing canonical tag
Rule canonical.missing · Canonical · 9 occurrence(s)
- https://bbcexile.com/
- https://bbcexile.com/demos/graphics/
- https://bbcexile.com/demos/landscape/
- https://bbcexile.com/how-exile-works
- https://bbcexile.com/how-exile-works/
- https://bbcexile.com/how-exile-works/00-why-and-how/
- https://bbcexile.com/how-exile-works/01-the-source-code/
- https://bbcexile.com/how-exile-works/02-landscape-generation/
- https://bbcexile.com/how-exile-works/03-graphics/
warning Thin content (low word count)
Rule content.thin · Content · 2 occurrence(s)
- https://bbcexile.com/demos/graphics/ — 0 words
- https://bbcexile.com/demos/landscape/ — 0 words
warning Duplicate page content
Rule duplicate.content · Duplicate · 2 occurrence(s)
- https://bbcexile.com/how-exile-works — content shared by 2 pages: https://bbcexile.com/how-exile-works/
- https://bbcexile.com/how-exile-works/ — content shared by 2 pages: https://bbcexile.com/how-exile-works
warning Duplicate <title> across pages
Rule duplicate.title · Duplicate · 2 occurrence(s)
- https://bbcexile.com/how-exile-works — title shared by 2 pages: https://bbcexile.com/how-exile-works/
- https://bbcexile.com/how-exile-works/ — title shared by 2 pages: https://bbcexile.com/how-exile-works
warning Incomplete/empty response after retries (likely transient — re-crawl)
Rule fetch.incomplete · Crawlability · 1 occurrence(s)
- https://bbcexile.com/demos/renderer/ — HTTP 200, 0 words after 3 attempts
warning Missing <h1>
Rule h1.missing · Headings · 2 occurrence(s)
warning Orphan page (no internal inlinks)
Rule links.orphan · Links · 1 occurrence(s)
- https://bbcexile.com/how-exile-works/ — no internal links point here
warning Internal link points to a redirect
Rule links.redirect_target · Links · 5 occurrence(s)
- https://bbcexile.com/ — https://bbcexile.com/how-exile-works → https://bbcexile.com/how-exile-works/
- https://bbcexile.com/how-exile-works/00-why-and-how/ — https://bbcexile.com/how-exile-works/ → https://bbcexile.com/how-exile-works/
- https://bbcexile.com/how-exile-works/01-the-source-code/ — https://bbcexile.com/how-exile-works/ → https://bbcexile.com/how-exile-works/
- https://bbcexile.com/how-exile-works/02-landscape-generation/ — https://bbcexile.com/how-exile-works/ → https://bbcexile.com/how-exile-works/
- https://bbcexile.com/how-exile-works/03-graphics/ — https://bbcexile.com/how-exile-works/ → https://bbcexile.com/how-exile-works/
warning Missing meta description
Rule meta_desc.missing · Meta Description · 2 occurrence(s)
Notices (16 rules)
notice No llms.txt for AI agents
Rule agent.llms_txt_missing · Agent Readiness · 1 occurrence(s)
- https://bbcexile.com/ — no llms.txt found at the site root — add one so AI agents get a curated site summary
notice No main landmark for AI agents
Rule agent.no_main_landmark · Agent Readiness · 6 occurrence(s)
- https://bbcexile.com/how-exile-works — add a <main> element (or role=main) around the primary content
- https://bbcexile.com/how-exile-works/ — add a <main> element (or role=main) around the primary content
- https://bbcexile.com/how-exile-works/00-why-and-how/ — add a <main> element (or role=main) around the primary content
- https://bbcexile.com/how-exile-works/01-the-source-code/ — add a <main> element (or role=main) around the primary content
- https://bbcexile.com/how-exile-works/02-landscape-generation/ — add a <main> element (or role=main) around the primary content
- https://bbcexile.com/how-exile-works/03-graphics/ — add a <main> element (or role=main) around the primary content
notice Main text is hard to read (low Flesch Reading Ease)
Rule content.readability_poor · Content · 1 occurrence(s)
- https://bbcexile.com/ — this page reads as difficult (Flesch Reading Ease 37, 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.
notice Duplicate meta description across pages
Rule duplicate.meta_desc · Duplicate · 2 occurrence(s)
- https://bbcexile.com/how-exile-works — meta description shared by 2 pages: https://bbcexile.com/how-exile-works/
- https://bbcexile.com/how-exile-works/ — meta description shared by 2 pages: https://bbcexile.com/how-exile-works
notice Images without width/height (layout shift / CLS)
Rule images.missing_dimensions · Images · 7 occurrence(s)
- https://bbcexile.com/ — 1 of 1 images without width/height
- https://bbcexile.com/how-exile-works — 1 of 1 images without width/height
- https://bbcexile.com/how-exile-works/ — 1 of 1 images without width/height
- https://bbcexile.com/how-exile-works/00-why-and-how/ — 1 of 1 images without width/height
- https://bbcexile.com/how-exile-works/01-the-source-code/ — 1 of 1 images without width/height
- https://bbcexile.com/how-exile-works/02-landscape-generation/ — 1 of 1 images without width/height
- https://bbcexile.com/how-exile-works/03-graphics/ — 1 of 1 images without width/height
notice Page has only one internal inlink (fragile crawl path)
Rule links.single_inlink · Links · 1 occurrence(s)
- https://bbcexile.com/demos/graphics/ — 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.
notice Meta description too long
Rule meta_desc.too_long · Meta Description · 2 occurrence(s)
notice Missing Open Graph tags
Rule og.missing · Social · 2 occurrence(s)
- https://bbcexile.com/demos/graphics/ — og:title, og:description, og:image
- https://bbcexile.com/demos/landscape/ — og:title, og:description, og:image
notice Legacy image format (jpg/png/gif) with no next-gen fallback
Rule perf.images_legacy_format · Performance · 7 occurrence(s)
- https://bbcexile.com/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://bbcexile.com/how-exile-works — 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://bbcexile.com/how-exile-works/ — 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://bbcexile.com/how-exile-works/00-why-and-how/ — 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://bbcexile.com/how-exile-works/01-the-source-code/ — 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://bbcexile.com/how-exile-works/02-landscape-generation/ — 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://bbcexile.com/how-exile-works/03-graphics/ — 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.
notice No Last-Modified header (no conditional GET for unchanged pages)
Rule perf.no_last_modified · Performance · 9 occurrence(s)
- https://bbcexile.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://bbcexile.com/demos/graphics/ — 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://bbcexile.com/demos/landscape/ — 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://bbcexile.com/how-exile-works — 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://bbcexile.com/how-exile-works/ — 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://bbcexile.com/how-exile-works/00-why-and-how/ — 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://bbcexile.com/how-exile-works/01-the-source-code/ — 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://bbcexile.com/how-exile-works/02-landscape-generation/ — 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://bbcexile.com/how-exile-works/03-graphics/ — 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.
notice URL redirects to another URL
Rule redirect.single · Crawlability · 1 occurrence(s)
- https://bbcexile.com/how-exile-works — redirects to https://bbcexile.com/how-exile-works/
notice robots.txt missing (root returns 404/none)
Rule robots.txt_missing · Robots · 1 occurrence(s)
- https://bbcexile.com/ — robots.txt did not return a 200 at the site root — a healthy site should serve one (declare your sitemap and confirm the host serves root files)
notice No structured data detected
Rule schema.none · Structured Data · 9 occurrence(s)
- https://bbcexile.com/
- https://bbcexile.com/demos/graphics/
- https://bbcexile.com/demos/landscape/
- https://bbcexile.com/how-exile-works
- https://bbcexile.com/how-exile-works/
- https://bbcexile.com/how-exile-works/00-why-and-how/
- https://bbcexile.com/how-exile-works/01-the-source-code/
- https://bbcexile.com/how-exile-works/02-landscape-generation/
- https://bbcexile.com/how-exile-works/03-graphics/
notice Missing recommended security headers
Rule security.missing_headers · Security · 11 occurrence(s)
- https://bbcexile.com/ — CSP, X-Content-Type-Options
- https://bbcexile.com/categories/ — CSP, X-Content-Type-Options
- https://bbcexile.com/demos/graphics/ — CSP, X-Content-Type-Options
- https://bbcexile.com/demos/landscape/ — X-Content-Type-Options, CSP
- https://bbcexile.com/how-exile-works — CSP, X-Content-Type-Options
- https://bbcexile.com/how-exile-works/ — CSP, X-Content-Type-Options
- https://bbcexile.com/how-exile-works/00-why-and-how/ — CSP, X-Content-Type-Options
- https://bbcexile.com/how-exile-works/01-the-source-code/ — CSP, X-Content-Type-Options
- https://bbcexile.com/how-exile-works/02-landscape-generation/ — CSP, X-Content-Type-Options
- https://bbcexile.com/how-exile-works/03-graphics/ — CSP, X-Content-Type-Options
- https://bbcexile.com/tags/ — CSP, X-Content-Type-Options
notice Indexable page not listed in sitemap
Rule sitemap.orphan_not_listed · Sitemap · 2 occurrence(s)
- https://bbcexile.com/demos/graphics/ — indexable but not in sitemap
- https://bbcexile.com/demos/landscape/ — indexable but not in sitemap
notice Missing Twitter Card tag
Rule twitter.missing · Social · 2 occurrence(s)
Pages (showing 12 of 12)
| URL | Status | Indexable | Words | In-links |
|---|---|---|---|---|
| https://bbcexile.com/how-exile-works How Exile works — EXILE |
200 | yes | 440 | 5 |
| https://bbcexile.com/how-exile-works/00-why-and-how/ Why I rebuilt Exile, and how — EXILE |
200 | yes | 1544 | 3 |
| https://bbcexile.com/how-exile-works/03-graphics/ How Exile draws the world — EXILE |
200 | yes | 2748 | 3 |
| https://bbcexile.com/how-exile-works/02-landscape-generation/ How Exile builds a world — EXILE |
200 | yes | 3579 | 3 |
| https://bbcexile.com/ EXILE — playable in your browser |
200 | yes | 372 | 2 |
| https://bbcexile.com/how-exile-works/01-the-source-code/ The source code — EXILE |
200 | yes | 983 | 2 |
| https://bbcexile.com/demos/landscape/ Exile Landscape Generation |
200 | yes | 0 | 2 |
| https://bbcexile.com/demos/graphics/ Exile Graphics — the spritesheet and tile colouring |
200 | yes | 0 | 1 |
| https://bbcexile.com/demos/renderer/ Exile Renderer |
200 | yes | 0 | 1 |
| https://bbcexile.com/how-exile-works/ How Exile works — EXILE |
200 | yes | 440 | 0 |
| https://bbcexile.com/categories/ Page not found |
404 | no | 45 | 0 |
| https://bbcexile.com/tags/ Page not found |
404 | no | 45 | 0 |
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