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SEO audit for t12t.se

Start - t12t

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Health 65/100 (fair) · 16 pages crawled · generated 2026-08-26

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Screenshot of t12t.se
16
pages crawled
16
indexable pages
0
errors
80
warnings
111
notices
5
orphan pages
0
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Links 31 0 37 0
Duplicate 59 0 22 10
Canonical 72 0 15 1
Content 96 0 2 4
Crawlability 98 0 1 6
Headings 98 0 1 0
Meta Description 98 0 1 0
Mobile 98 0 1 0
Agent Readiness 100 0 0 1
Performance 100 0 0 32
Security 100 0 0 16
Social 100 0 0 17
Structured Data 100 0 0 16
Titles 100 0 0 8
Findings

Warnings (10 rules)

warning Missing canonical tag

Rule canonical.missing · Canonical · 15 occurrence(s)

warning Thin content (low word count)

Rule content.thin · Content · 2 occurrence(s)

warning Duplicate page content

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

warning Duplicate <title> across pages

Rule duplicate.title · Duplicate · 12 occurrence(s)

warning Missing <h1>

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

warning Orphan page (no internal inlinks)

Rule links.orphan · Links · 5 occurrence(s)

warning Internal link points to a redirect

Rule links.redirect_target · Links · 32 occurrence(s)

warning Meta-refresh redirect (use an HTTP 301 instead)

Rule meta.refresh_redirect · Crawlability · 1 occurrence(s)

warning Missing meta description

Rule meta_desc.missing · Meta Description · 1 occurrence(s)

warning Missing viewport meta tag

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

Notices (13 rules)

notice No llms.txt for AI agents

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

  • https://t12t.se/ — no llms.txt found at the site root — add one so AI agents get a curated site summary

notice Canonical points to a different URL

Rule canonical.non_self · Canonical · 1 occurrence(s)

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

Rule content.readability_poor · Content · 3 occurrence(s)

  • https://t12t.se/en/accessibility-newsletter/ — this page reads as difficult (Flesch Reading Ease 48, 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://t12t.se/en/code-of-conduct — this page reads as very difficult (Flesch Reading Ease 30, 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://t12t.se/en/code-of-conduct/ — this page reads as very difficult (Flesch Reading Ease 30, 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 · 10 occurrence(s)

notice Missing <!DOCTYPE html> (quirks-mode rendering risk)

Rule encoding.doctype_missing · Content · 1 occurrence(s)

notice Likely hero image lacks fetchpriority=high

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

  • https://t12t.se/ — the likely hero/LCP image (t12t-logo.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.
  • https://t12t.se/accessibility-newsletter — the likely hero/LCP image (t12t-logo.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.
  • https://t12t.se/en — the likely hero/LCP image (t12t-logo.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.
  • https://t12t.se/en/ — the likely hero/LCP image (t12t-logo.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.
  • https://t12t.se/en/accessibility-newsletter/ — the likely hero/LCP image (t12t-logo.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.
  • https://t12t.se/en/code-of-conduct — the likely hero/LCP image (t12t-logo.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.
  • https://t12t.se/en/code-of-conduct/ — the likely hero/LCP image (t12t-logo.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.
  • https://t12t.se/en/contact/ — the likely hero/LCP image (t12t-logo.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.
  • https://t12t.se/en/meetup/ — the likely hero/LCP image (t12t-logo.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.
  • https://t12t.se/kontakt/ — the likely hero/LCP image (t12t-logo.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.
  • https://t12t.se/meetup — the likely hero/LCP image (t12t-logo.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.
  • https://t12t.se/meetup/ — the likely hero/LCP image (t12t-logo.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.
  • https://t12t.se/nyhetsbrev — the likely hero/LCP image (t12t-logo.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.
  • https://t12t.se/nyhetsbrev/ — the likely hero/LCP image (t12t-logo.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.
  • https://t12t.se/uppforandekod — the likely hero/LCP image (t12t-logo.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.
  • https://t12t.se/uppforandekod/ — the likely hero/LCP image (t12t-logo.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 Missing Open Graph tags

Rule og.missing · Social · 1 occurrence(s)

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

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

  • https://t12t.se/ — 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://t12t.se/accessibility-newsletter — 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://t12t.se/en — 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://t12t.se/en/ — 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://t12t.se/en/accessibility-newsletter/ — 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://t12t.se/en/code-of-conduct — 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://t12t.se/en/code-of-conduct/ — 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://t12t.se/en/contact/ — 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://t12t.se/en/meetup/ — 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://t12t.se/kontakt/ — 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://t12t.se/meetup — 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://t12t.se/meetup/ — 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://t12t.se/nyhetsbrev — 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://t12t.se/nyhetsbrev/ — 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://t12t.se/uppforandekod — 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://t12t.se/uppforandekod/ — 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 URL redirects to another URL

Rule redirect.single · Crawlability · 6 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 · 16 occurrence(s)

notice Title is very short

Rule title.too_short · Titles · 8 occurrence(s)

notice Missing Twitter Card tag

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

Pages (showing 16 of 16)
URLStatusIndexableWordsIn-links
https://t12t.se/meetup
Meetup - t12t		 200 yes 305 12
https://t12t.se/nyhetsbrev
Nyhetsbrev - t12t		 200 yes 326 10
https://t12t.se/kontakt/
Kontakt - t12t		 200 yes 233 10
https://t12t.se/uppforandekod/
Uppförandekod - t12t		 200 yes 706 10
https://t12t.se/
Start - t12t		 200 yes 198 11
https://t12t.se/en/accessibility-newsletter/
Accessibility Newsletter - t12t		 200 yes 336 10
https://t12t.se/en/meetup/
Meetup - t12t		 200 yes 319 9
https://t12t.se/en/code-of-conduct/
Code of Conduct - t12t		 200 yes 560 9
https://t12t.se/en/contact/
Contact - t12t		 200 yes 241 8
https://t12t.se/en
Start - t12t		 200 yes 200 8
https://t12t.se/accessibility-newsletter
t12t - Page Redirection		 200 yes 21 2
https://t12t.se/en/
Start - t12t		 200 yes 200 0
https://t12t.se/en/code-of-conduct
Code of Conduct - t12t		 200 yes 560 0
https://t12t.se/meetup/
Meetup - t12t		 200 yes 305 0
https://t12t.se/nyhetsbrev/
Nyhetsbrev - t12t		 200 yes 326 0
https://t12t.se/uppforandekod
Uppförandekod - t12t		 200 yes 706 0

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