Structured Data Audit

Paste HTML or raw JSON-LD and audit structured data before launch: extracted script counts, schema types, required-field checks, duplicate @id risks, relative URL warnings, FAQ/Breadcrumb/Product/Article review, and a privacy-safe structured data QA pack with a starter Node crawler check. Everything runs in your browser.

Runs in your browser Nothing uploaded Free, no signup

Everything stays in this browser

Structured Data Audit: questions

What can I paste into Structured Data Audit?
Paste a rendered HTML document with application/ld+json scripts or paste a raw JSON-LD object, array, or @graph block.
Does it validate against Google rich result rules?
It catches common launch risks and creates a review pack, but final eligibility still depends on the search engine crawler, page content, and current rich-result policies.
Does my structured data leave the browser?
No. Extraction, parsing, and the QA pack are generated locally. The copied pack reports counts, types, and issue categories without raw entity values.

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