Schema Markup Validator
Parse pasted JSON-LD or blocks in a fetched page. Check context, type and selected recommended fields across arrays and @graph. Unknown types are reported as uncovered, not invalid.
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Raw data
The server requests the public URL you provide. Provider tools send the requested URL or question to the named data service. Do not submit secrets.
Method & interpretation
Parse pasted JSON-LD or blocks in a fetched page. Check context, type and selected recommended fields across arrays and @graph. Unknown types are reported as uncovered, not invalid.
Read the method, limits and verification steps below before changing a production site.
Keep exploring
Site audit · up to 5 pages
Fetch the starting page and up to four discovered same-origin HTML pages. Report each page’s HTTP outcome and concrete markup findings. The five-page limit is explicit; scripts are not executed.
Server-side checkWebsite Analyzer
Request a real public URL and inspect its response, redirects, title, headings, images and JSON-LD. Request duration is one server measurement, not a browser speed score.
Server-side checkSEO Checker
Inspect the fetched page for missing titles, descriptions, h1, lang, canonical and alt attributes. Each finding includes evidence; context determines whether a change is appropriate.
Server-side check