LIVE REPORT

Domain crawl report for www.w3.org

This report is based on a stored AlphaCrawler crawl snapshot and summary metrics.

Stored crawl snapshot available.

www.w3.org Website Score

30 checks passed out of 57
78 of 100
Crawled pages: 200 Indexed pages: 200 5xx Server Errors: 2 Broken pages: 6
75 / 100

AI readiness

Good

AI search crawlers are allowed and the homepage content is readable without JavaScript. Review the breakdown below to push the score higher.

AI crawler access (from robots.txt)

No robots.txt found — by default every crawler below is allowed.

Googlebot
Google · Google Search & AI Overviews
 Allowed
Google-Extended
Google · Gemini grounding & training
 Allowed
GPTBot
OpenAI · ChatGPT training & retrieval
 Allowed
OAI-SearchBot
OpenAI · ChatGPT Search index
 Allowed
ChatGPT-User
OpenAI · ChatGPT live browsing
 Allowed
ClaudeBot
Anthropic · Claude crawler
 Allowed
Claude-User
Anthropic · Claude live browsing
 Allowed
PerplexityBot
Perplexity · Perplexity index
 Allowed
Perplexity-User
Perplexity · Perplexity live fetch
 Allowed
Bingbot
Microsoft · Bing & Copilot
 Allowed
Applebot-Extended
Apple · Apple Intelligence training
 Allowed
CCBot
Common Crawl · Open dataset many LLMs use
 Allowed
Meta-ExternalAgent
Meta · Meta AI training
 Allowed
Bytespider
ByteDance · ByteDance / TikTok AI
 Allowed
Amazonbot
Amazon · Alexa & Amazon AI
 Allowed

llms.txt & on-page signals

  • ✗ llms.txt — not found (optional)
  • ✓ Content without JavaScript — readable in raw HTML (744 words)
  • ✗ Structured data — none found
  • ✓ Title & meta — title 3 chars, meta description 184 chars
  • ✓ Headings — 1 H1, 11 H2 clear structure helps engines extract answers

How the score is calculated

AI search engines can crawl the site
No answer-engine crawlers are blocked in robots.txt.
40 / 40
Main content is in the HTML (no JS required)
Readable text is present in the raw HTML.
20 / 20
Structured data (Schema.org) present
No JSON-LD structured data found. Schema helps engines understand entities and answers.
0 / 15
Clear, answerable page structure
Title, meta description, H1 and H2 subheadings are all present.
15 / 15
llms.txt published (optional)
No llms.txt found. Optional: it curates which URLs matter for AI tools. Not used by Google.
0 / 10
Critical Errors www.w3.org
66 issues
Critical errors are the issues that have the highest impact on your overall SEO performance www.w3.org
Warnings www.w3.org
6 issues
Warnings are less impactful errors to your overall SEO performance www.w3.org
Notices www.w3.org
191 issues
Notices have little or no impact on your SEO performance but are still important to be aware of and correct www.w3.org
www.w3.org Urgentpages total:
WeightStatus CodeUrlIssues
0 200 https://www.w3.org/press-releases/2026/w3c-establishes-representative- ...
Long URLs Title too long H1 too long Canonical is missing
0 200 https://www.w3.org/press-releases/2024/world-wide-web-consortium-welco ...
Long URLs Title too long H1 too long Canonical is missing
0 200 https://www.w3.org/press-releases/2014/
Title too short Description too short Canonical is missing
0 200 https://www.w3.org/press-releases/2005/
Title too short Description too short Canonical is missing
0 200 https://www.w3.org/press-releases/2013/
Title too short Description too short Canonical is missing
0 200 https://www.w3.org/press-releases/?page=3
Title too short Description too short Canonical is missing
0 200 https://www.w3.org/press-releases/2026/
Title too short Description too short Canonical is missing
0 200 https://www.w3.org/press-releases/2017/
Title too short Description too short Canonical is missing
0 200 https://www.w3.org/press-releases/2003/
Title too short Description too short Canonical is missing
0 200 https://www.w3.org/press-releases/2023/enhanced-web-of-things-connects ...
Title too long Canonical is missing
Issues www.w3.org
Broken page:  8
5xx Server errors:  2
More than one H1 on page:  4
H1 is empty:  1
H1 is missing:  3
More than one Title tag on page:  4
Description is missing:  51
404 Page:  6
4xx Client errors:  6
Duplicate Title:  34
Duplicate H1:  35
Duplicate Description:  105
Page has links to broken page:  7
Page has links to redirect:  158
301 Redirects:  7
Favicon is not found:  29
Redirect:  12
Non-301 Redirects:  5
Long URLs:  2
Title too long:  16
Title too short:  91
H1 too long:  7
H1 too short:  6
Description too long:  2
Description too short:  62
Canonical is missing:  174
302 Redirects:  3

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