⚠Warnings 4
⚠ warningllms-txt/missingllms.txtllms.txt present
No llms.txt found
GET https://www.anthropic.com/llms.txt returned HTTP 404.
FixCreate /llms.txt at the site root: an H1 title, a short blockquote summary, and ## sections linking to your key content.
https://www.anthropic.com/llms.txt → HTTP 404
⚠ warningschema/no-jsonldStructured DataJSON-LD structured data present
No JSON-LD structured data on the page
AI engines use schema.org markup to identify entities, dates, authors and page types. Without it they fall back to unreliable inference.
FixAdd JSON-LD blocks describing the page (Article, Organization, BreadcrumbList, FAQPage as appropriate).
⚠ warningcontent/thin-contentCitabilitySubstantive visible text
Thin content — only ~151 words of visible text
Pages with very little extractable text give AI engines nothing to quote; they also correlate with client-rendered shells.
FixExpand the page with substantive, answerable content — explanations, specifics, Q&A.
151 words
⚠ warningcontent/missing-datesCitabilityVisible publication/modified date
No machine-readable publication or modified date found
Checked <time datetime>, article:* meta tags and JSON-LD datePublished/dateModified — none present.
FixExpose a date via <time datetime="…">, article:published_time meta or JSON-LD datePublished/dateModified.
ℹHints 8
ℹ hintllms-txt/llms-full-missingllms.txtllms-full.txt companion file
No llms-full.txt found
GET https://www.anthropic.com/llms-full.txt returned HTTP 404. The optional full-content companion is absent.
FixConsider publishing /llms-full.txt with your key documentation inlined as markdown.
https://www.anthropic.com/llms-full.txt → HTTP 404
ℹ hintllms-txt/ai-manifestllms.txtEmerging AI manifest files (agents.json, ai.txt)
No emerging AI manifest files found
Checked /agents.json, /ai.txt, /.well-known/ai-plugin.json — all absent. These conventions are early and entirely optional.
FixPrioritize /llms.txt; add agents.json or ai.txt only if they fit your AI distribution strategy.
ℹ hintschema/no-organizationStructured DataOrganization schema present
No Organization schema found
Without entity grounding, engines cannot connect this site to a known organization — weaker trust signals for citation.
FixAdd an Organization JSON-LD block (name, url, logo, sameAs links) at least on the homepage.
ℹ hintschema/no-breadcrumbStructured DataBreadcrumbList schema present
No BreadcrumbList schema found
Breadcrumbs expose site structure to machines; without them a page floats without context.
FixAdd BreadcrumbList JSON-LD matching the visible breadcrumb trail.
ℹ hintcontent/no-question-headingsCitabilityQuestion-shaped headings
No question-shaped headings (h2/h3 ending in "?")
Question headings map directly onto user prompts and make sections self-contained citable answers.
FixRewrite a few section headings as the actual questions your audience asks.
ℹ hintcontent/no-authorCitabilityAuthor attribution
No author attribution found
No meta[name=author], rel=author, JSON-LD author or author/byline markup — the content looks anonymous.
FixAttribute the content: an author byline, meta[name=author] or a Person in JSON-LD author.
ℹ hintcontent/no-data-pointsCitabilityConcrete data points
Few concrete data points found (0 numeric stats)
Percentages, growth figures and quantities give AI engines precise, attributable claims to quote.
FixAdd verifiable numbers — percentages, counts, benchmarks — near the claims they support.
ℹ hinttechnical/redirectTechnical FoundationNo unexpected redirect
The URL redirected to a different final URL
Requested https://anthropic.com/, ended at https://www.anthropic.com/.
FixMake sure redirects are intentional, single-hop and point at the canonical destination.
https://anthropic.com/ → https://www.anthropic.com/