Catalog / danny-johansson.online
69

SEO audit for danny-johansson.online

Danny Johansson's Portfolio

portfolio

Health 69/100 (fair) · 22 pages crawled · generated 2026-08-26

Download Markdown report (feed to ChatGPT / Claude / Cursor)
22
pages crawled
10
indexable pages
6
errors
51
warnings
114
notices
0
orphan pages
3
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Crawlability 86 3 0 0
Links 86 3 0 3
Canonical 86 0 10 0
Meta Description 86 0 10 0
Content 88 0 9 4
Duplicate 89 0 8 0
Performance 89 0 8 27
Agent Readiness 96 0 3 1
Headings 97 0 2 1
Mobile 99 0 1 0
Cache 100 0 0 10
Images 100 0 0 3
Security 100 0 0 15
Social 100 0 0 20
Structured Data 100 0 0 10
URL 100 0 0 20
Findings

Errors (2 rules)

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

Rule links.broken_internal · Links · 3 occurrence(s)

error Client error (4xx) response

Rule status.4xx · Crawlability · 3 occurrence(s)

Warnings (8 rules)

warning Control has no accessible name

Rule agent.control_no_name · Agent Readiness · 3 occurrence(s)

warning Missing canonical tag

Rule canonical.missing · Canonical · 10 occurrence(s)

warning Thin content (low word count)

Rule content.thin · Content · 9 occurrence(s)

warning Duplicate <title> across pages

Rule duplicate.title · Duplicate · 8 occurrence(s)

warning Missing <h1>

Rule h1.missing · Headings · 2 occurrence(s)

warning Missing meta description

Rule meta_desc.missing · Meta Description · 10 occurrence(s)

warning Missing viewport meta tag

Rule mobile.viewport_missing · Mobile · 1 occurrence(s)

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

Rule perf.render_blocking · Performance · 8 occurrence(s)

Notices (18 rules)

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 · 10 occurrence(s)

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

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

  • https://danny-johansson.online/ — this page reads as very difficult (Flesch Reading Ease 24, 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://danny-johansson.online/about — this page reads as very difficult (Flesch Reading Ease 24, 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://danny-johansson.online/projects — this page reads as very difficult (Flesch Reading Ease -109, 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://danny-johansson.online/resume — this page reads as very difficult (Flesch Reading Ease -13, 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 Multiple <h1> elements

Rule h1.multiple · Headings · 1 occurrence(s)

notice Likely hero image lacks fetchpriority=high

Rule images.hero_no_fetchpriority · Performance · 3 occurrence(s)

  • https://danny-johansson.online/ — the likely hero/LCP image (owner.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://danny-johansson.online/about — the likely hero/LCP image (owner.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://danny-johansson.online/resume — the likely hero/LCP image (linkedin.png) 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 · 3 occurrence(s)

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

Rule links.single_inlink · Links · 3 occurrence(s)

notice Missing Open Graph tags

Rule og.missing · Social · 10 occurrence(s)

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

Rule perf.images_legacy_format · Performance · 3 occurrence(s)

  • https://danny-johansson.online/ — 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://danny-johansson.online/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://danny-johansson.online/resume — 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.

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

Rule perf.no_etag · Performance · 10 occurrence(s)

  • https://danny-johansson.online/ — 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://danny-johansson.online/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://danny-johansson.online/demonstrations — 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://danny-johansson.online/demonstrations/1/demo/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://danny-johansson.online/demonstrations/1/demo/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://danny-johansson.online/demonstrations/1/demo/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://danny-johansson.online/jobsearches — 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://danny-johansson.online/login — 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://danny-johansson.online/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://danny-johansson.online/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 No Last-Modified header (no conditional GET for unchanged pages)

Rule perf.no_last_modified · Performance · 10 occurrence(s)

  • https://danny-johansson.online/ — 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://danny-johansson.online/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://danny-johansson.online/demonstrations — 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://danny-johansson.online/demonstrations/1/demo/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://danny-johansson.online/demonstrations/1/demo/2 — 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://danny-johansson.online/demonstrations/1/demo/3 — 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://danny-johansson.online/jobsearches — 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://danny-johansson.online/login — 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://danny-johansson.online/projects — 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://danny-johansson.online/resume — 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 Slow server response

Rule perf.slow_response · Performance · 1 occurrence(s)

notice No structured data detected

Rule schema.none · Structured Data · 10 occurrence(s)

notice Missing recommended security headers

Rule security.missing_headers · Security · 13 occurrence(s)

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

Rule security.unsafe_cross_origin_links · Security · 2 occurrence(s)

notice Missing Twitter Card tag

Rule twitter.missing · Social · 10 occurrence(s)

notice URL is very long

Rule url.too_long · URL · 8 occurrence(s)

notice Uppercase letters in URL path

Rule url.uppercase · URL · 12 occurrence(s)

Pages (showing 22 of 22)
URLStatusIndexableWordsIn-links
https://danny-johansson.online/
Danny Johansson's Portfolio		 200 yes 140 8
https://danny-johansson.online/about
Danny Johansson's Portfolio		 200 yes 140 8
https://danny-johansson.online/demonstrations
Danny Johansson's Portfolio		 200 yes 56 8
https://danny-johansson.online/jobsearches
Danny Johansson's Portfolio		 200 yes 59 8
https://danny-johansson.online/login
Danny Johansson's Portfolio		 200 yes 17 8
https://danny-johansson.online/projects
Danny Johansson's Portfolio		 200 yes 157 8
https://danny-johansson.online/resume
Danny Johansson's Portfolio		 200 yes 455 8
https://danny-johansson.online/demonstrations/1/demo/1
Danny Johansson's Portfolio		 200 yes 22 1
https://danny-johansson.online/demonstrations/1/demo/2
Rotating 3D Dice		 200 yes 9 1
https://danny-johansson.online/demonstrations/1/demo/3
Rotating 3D Cube		 200 yes 6 1
https://danny-johansson.online/files/Cisco%20CCNA%20Routing%20and%20Switching%20Introduction%20to%20Networks.pdf 200 no 0 1
https://danny-johansson.online/files/Microsoft%20Technology%20Associate%2098-349%20Windows%20Operating%20Systems%20Fundamentals.pdf 200 no 0 1
https://danny-johansson.online/files/Microsoft%20Technology%20Associate%2098-361%20Software%20Development%20Fundamentals%20%28C
Not Found		 404 no 3 1
https://danny-johansson.online/files/Microsoft%20Technology%20Associate%2098-364%20Database%20Administration%20Fundamentals.pdf
Not Found		 404 no 3 1
https://danny-johansson.online/files/Microsoft%20Technology%20Associate%2098-365%20Windows%20Server%20Administration%20Fundamentals.pdf 200 no 0 1
https://danny-johansson.online/files/Microsoft%20Technology%20Associate%2098-366%20Network%20Fundamentals.pdf 200 no 0 1
https://danny-johansson.online/files/Microsoft%20Technology%20Associate%2098-367%20Security%20Fundamentals.pdf 200 no 0 1
https://danny-johansson.online/files/Microsoft%20Technology%20Associate%2098-368%20Mobility%20and%20Device%20Fundamentals.pdf 200 no 0 1
https://danny-johansson.online/files/Microsoft%20Technology%20Associate%2098-369%20Cloud%20Fundamentals.pdf 200 no 0 1
https://danny-johansson.online/files/Microsoft%20Technology%20Associate%2098-375%20HTML5%20Application%20Development%20Fundamentals.pdf
Not Found		 404 no 3 1
https://danny-johansson.online/files/Microsoft%20Technology%20Associate%2098-382%20Introduction%20to%20Programming%20using%20JavaScript.pdf 200 no 0 1
https://danny-johansson.online/files/Microsoft%20Technology%20Associate%2098-383%20Introduction%20to%20Programming%20with%20HTML%20and%20CSS.pdf 200 no 0 1

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