Paste your structured data
Works with output from the Schema Markup Generator, or anything you paste from your own site. Multiple JSON-LD blocks in pasted HTML are all checked separately.
Schema drifts out of date quietly
A template change or a CMS update can silently break your structured data months before anyone notices. Weeklift's weekly digest surfaces pages with issues alongside your real ranking and click data.
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What does this tool check?
For every JSON-LD block found, it confirms valid JSON syntax, a @context pointing to schema.org, and a @type. For the four types it knows in depth:
- Organization: requires
name; checks forurl,logo, andsameAs. - FAQPage: requires a non-empty
mainEntityarray of properly formed Question/Answer pairs. Note that Google retired FAQ rich results from Search entirely as of May 7, 2026, so this markup no longer produces the expandable dropdown in Google, though it's still valid schema.org and may help other engines interpret the page. - Article (and NewsArticle/BlogPosting): requires
headlineanddatePublished; checks forimage,author, and apublisherwith its ownlogo. - Product: requires
name; checks forimage,description, and a completeoffersblock. Only add rating or review markup for genuine reviews, Google's guidelines prohibit self-authored or incentivized ones.
Other free tools: CTR-by-Position Estimator · SERP Snippet Preview · Bulk SERP Truncation Checker · Open Graph Previewer · Robots.txt Tester · Canonical Tag Checker · Schema Markup Generator · Heading Structure Checker · Readability Scorer · Search Console RegEx Generator · Keyword Intent Classifier · XML Sitemap Validator · Robots.txt Generator · Hreflang Tag Checker · Keyword Multiplier