Catalog / michaelhinz.dev
55

SEO audit for michaelhinz.dev

Michael Hinz

portfolioHugo

Health 55/100 (fair) · 18 pages crawled · generated 2026-08-26

Download Markdown report (feed to ChatGPT / Claude / Cursor)

Hi there, I’m Michael 👋 I’m a software engineer, game developer, web service provider and general tech problem solver. I founded Tiny Island Games after completing my degree in Games & Creative Techno…

Screenshot of michaelhinz.dev
18
pages crawled
16
indexable pages
4
errors
75
warnings
182
notices
4
orphan pages
2
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Links 76 2 8 0
Crawlability 89 2 0 2
Duplicate 58 0 25 14
Canonical 73 0 16 0
Performance 73 0 16 48
Content 90 0 6 12
Images 97 0 2 16
Meta Description 97 0 2 12
Agent Readiness 100 0 0 5
Cache 100 0 0 16
Headings 100 0 0 4
Security 100 0 0 13
Sitemap 100 0 0 6
Social 100 0 0 16
Structured Data 100 0 0 16
Titles 100 0 0 2
Findings

Errors (2 rules)

error Broken internal link (target 4xx/5xx)

Rule links.broken_internal · Links · 2 occurrence(s)

error Client error (4xx) response

Rule status.4xx · Crawlability · 2 occurrence(s)

Warnings (10 rules)

warning Missing canonical tag

Rule canonical.missing · Canonical · 16 occurrence(s)

warning Thin content (low word count)

Rule content.thin · Content · 6 occurrence(s)

warning Duplicate page content

Rule duplicate.content · Duplicate · 10 occurrence(s)

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

Rule duplicate.protocol_host · Duplicate · 1 occurrence(s)

  • https://michaelhinz.dev/ — http://michaelhinz.dev/ 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.

warning Duplicate <title> across pages

Rule duplicate.title · Duplicate · 14 occurrence(s)

warning Images missing alt text

Rule images.missing_alt · Images · 2 occurrence(s)

warning Orphan page (no internal inlinks)

Rule links.orphan · Links · 4 occurrence(s)

warning Internal link points to a redirect

Rule links.redirect_target · Links · 4 occurrence(s)

warning Missing meta description

Rule meta_desc.missing · Meta Description · 2 occurrence(s)

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

Rule perf.render_blocking · Performance · 16 occurrence(s)

Notices (19 rules)

notice Heading levels skip a level

Rule agent.heading_skip · Agent Readiness · 4 occurrence(s)

notice No llms.txt for AI agents

Rule agent.llms_txt_missing · Agent Readiness · 1 occurrence(s)

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

Rule cache.not_cacheable · Cache · 16 occurrence(s)

notice Low text-to-HTML ratio

Rule content.low_ratio · Content · 4 occurrence(s)

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

Rule content.readability_poor · Content · 8 occurrence(s)

  • http://michaelhinz.dev/ — 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.
  • http://michaelhinz.dev/projects/super-fuzzball — this page reads as difficult (Flesch Reading Ease 46, 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.
  • http://michaelhinz.dev/projects/super-fuzzball/ — this page reads as difficult (Flesch Reading Ease 46, 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.
  • http://michaelhinz.dev/resume/ — this page reads as very difficult (Flesch Reading Ease -201, 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.
  • https://michaelhinz.dev/ — 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.
  • https://michaelhinz.dev/projects/super-fuzzball — this page reads as difficult (Flesch Reading Ease 46, 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.
  • https://michaelhinz.dev/projects/super-fuzzball/ — this page reads as difficult (Flesch Reading Ease 46, 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.
  • https://michaelhinz.dev/resume/ — this page reads as very difficult (Flesch Reading Ease -201, 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 · 14 occurrence(s)

notice Multiple <h1> elements

Rule h1.multiple · Headings · 4 occurrence(s)

notice Likely hero image lacks fetchpriority=high

Rule images.hero_no_fetchpriority · Performance · 16 occurrence(s)

  • http://michaelhinz.dev/ — the likely hero/LCP image (michael%20hinz.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.
  • http://michaelhinz.dev/about/ — the likely hero/LCP image (michael%20hinz.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.
  • http://michaelhinz.dev/categories/ — the likely hero/LCP image (michael%20hinz.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.
  • http://michaelhinz.dev/projects/ — the likely hero/LCP image (michael%20hinz.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.
  • http://michaelhinz.dev/projects/plains-of-havoc/ — the likely hero/LCP image (michael%20hinz.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.
  • http://michaelhinz.dev/projects/super-fuzzball — the likely hero/LCP image (michael%20hinz.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.
  • http://michaelhinz.dev/projects/super-fuzzball/ — the likely hero/LCP image (michael%20hinz.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.
  • http://michaelhinz.dev/resume/ — the likely hero/LCP image (michael%20hinz.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.
  • http://michaelhinz.dev/tags/ — the likely hero/LCP image (michael%20hinz.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://michaelhinz.dev/ — the likely hero/LCP image (michael%20hinz.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://michaelhinz.dev/about/ — the likely hero/LCP image (michael%20hinz.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://michaelhinz.dev/projects/ — the likely hero/LCP image (michael%20hinz.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://michaelhinz.dev/projects/plains-of-havoc/ — the likely hero/LCP image (michael%20hinz.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://michaelhinz.dev/projects/super-fuzzball — the likely hero/LCP image (michael%20hinz.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://michaelhinz.dev/projects/super-fuzzball/ — the likely hero/LCP image (michael%20hinz.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://michaelhinz.dev/resume/ — the likely hero/LCP image (michael%20hinz.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.

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

Rule images.missing_dimensions · Images · 16 occurrence(s)

notice Meta description too long

Rule meta_desc.too_long · Meta Description · 12 occurrence(s)

notice Missing Open Graph tags

Rule og.missing · Social · 16 occurrence(s)

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

Rule perf.images_legacy_format · Performance · 16 occurrence(s)

  • http://michaelhinz.dev/ — 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.
  • http://michaelhinz.dev/about/ — 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.
  • http://michaelhinz.dev/categories/ — 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.
  • http://michaelhinz.dev/projects/ — 7 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.
  • http://michaelhinz.dev/projects/plains-of-havoc/ — 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.
  • http://michaelhinz.dev/projects/super-fuzzball — 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.
  • http://michaelhinz.dev/projects/super-fuzzball/ — 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.
  • http://michaelhinz.dev/resume/ — 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.
  • http://michaelhinz.dev/tags/ — 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://michaelhinz.dev/ — 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://michaelhinz.dev/about/ — 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://michaelhinz.dev/projects/ — 7 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://michaelhinz.dev/projects/plains-of-havoc/ — 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://michaelhinz.dev/projects/super-fuzzball — 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://michaelhinz.dev/projects/super-fuzzball/ — 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://michaelhinz.dev/resume/ — 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 ETag header (no conditional GET for unchanged pages)

Rule perf.no_etag · Performance · 16 occurrence(s)

  • http://michaelhinz.dev/ — 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.
  • http://michaelhinz.dev/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.
  • http://michaelhinz.dev/categories/ — 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.
  • http://michaelhinz.dev/projects/ — 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.
  • http://michaelhinz.dev/projects/plains-of-havoc/ — 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.
  • http://michaelhinz.dev/projects/super-fuzzball — 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.
  • http://michaelhinz.dev/projects/super-fuzzball/ — 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.
  • http://michaelhinz.dev/resume/ — 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.
  • http://michaelhinz.dev/tags/ — 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://michaelhinz.dev/ — 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://michaelhinz.dev/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://michaelhinz.dev/projects/ — 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://michaelhinz.dev/projects/plains-of-havoc/ — 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://michaelhinz.dev/projects/super-fuzzball — 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://michaelhinz.dev/projects/super-fuzzball/ — 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://michaelhinz.dev/resume/ — 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.

notice URL redirects to another URL

Rule redirect.single · Crawlability · 2 occurrence(s)

notice No structured data detected

Rule schema.none · Structured Data · 16 occurrence(s)

notice Missing recommended security headers

Rule security.missing_headers · Security · 7 occurrence(s)

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

Rule security.unsafe_cross_origin_links · Security · 6 occurrence(s)

  • http://michaelhinz.dev/ — 3 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
  • http://michaelhinz.dev/projects/ — 6 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
  • http://michaelhinz.dev/projects/plains-of-havoc/ — 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://michaelhinz.dev/ — 3 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
  • https://michaelhinz.dev/projects/ — 6 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
  • https://michaelhinz.dev/projects/plains-of-havoc/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".

notice Indexable page not listed in sitemap

Rule sitemap.orphan_not_listed · Sitemap · 6 occurrence(s)

notice Title is very short

Rule title.too_short · Titles · 2 occurrence(s)

Pages (showing 18 of 18)
URLStatusIndexableWordsIn-links
http://michaelhinz.dev/
Michael Hinz		 200 yes 141 11
http://michaelhinz.dev/about/
// Michael Hinz		 200 yes 26 11
http://michaelhinz.dev/projects/
// Michael Hinz		 200 yes 273 11
http://michaelhinz.dev/resume/
// Michael Hinz		 200 yes 228 11
https://michaelhinz.dev/
Michael Hinz		 200 yes 141 7
https://michaelhinz.dev/about/
// Michael Hinz		 200 yes 26 7
https://michaelhinz.dev/projects/
// Michael Hinz		 200 yes 273 7
https://michaelhinz.dev/resume/
// Michael Hinz		 200 yes 228 7
http://michaelhinz.dev/projects/plains-of-havoc/
Plains of Havoc // Michael Hinz		 200 yes 212 2
http://michaelhinz.dev/projects/super-fuzzball
Super Fuzzball // Michael Hinz		 200 yes 476 2
https://michaelhinz.dev/projects/plains-of-havoc/
Plains of Havoc // Michael Hinz		 200 yes 212 2
https://michaelhinz.dev/projects/super-fuzzball
Super Fuzzball // Michael Hinz		 200 yes 476 2
http://michaelhinz.dev/categories/
Categories // Michael Hinz		 200 yes 13 0
http://michaelhinz.dev/projects/super-fuzzball/
Super Fuzzball // Michael Hinz		 200 yes 476 0
http://michaelhinz.dev/tags/
Tags // Michael Hinz		 200 yes 13 0
https://michaelhinz.dev/projects/super-fuzzball/
Super Fuzzball // Michael Hinz		 200 yes 476 0
http://michaelhinz.dev/projects/ares
404 Page not found // Michael Hinz		 404 no 32 1
https://michaelhinz.dev/projects/ares
404 Page not found // Michael Hinz		 404 no 32 1

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