anthropic.com
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All 17 Checks
robots.txt found — no AI crawlers are blocked
Page is open to indexing by AI agents
Server-rendered HTML contains ~552 words of text content
Headings: 1 H1, 8 H2, 14 H3. Semantic elements: main, nav, section, header, footer
Found structured data: RDFa
Text-to-HTML ratio: 1.4% (4KB text / 286KB total)
No FAQ schema or FAQ content detected
No llms.txt file found at site root
~202 extractable words, <main> element found
Entity signals found: page title, meta description, entity context (about/contact)
No MCP server manifest found (optional — for sites that expose tools to AI agents)
No authorship or citation signals detected
Page loaded in 272ms
0 blocking scripts, 1 stylesheet in <head>
OG tags — Title: yes, Description: yes, Image: yes, Type: yes
Meta description: 126 chars (good)
Freshness signals: Last-Modified header