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JSON-LD

Schema Markup Checker

Validate your JSON-LD structured data. See what Schema.org types are present and what's missing.

How to use

  1. 1

    Paste any public website URL.

  2. 2

    Click Run — results appear in seconds.

  3. 3

    Review the report and apply the fixes.

Who is this for

  • Founders shipping SaaS, dev tools, and B2B products.
  • SEO managers auditing client sites quickly.
  • Agencies producing weekly visibility reports.
  • Indie hackers fixing AI visibility before launch.

Common questions

Get the full AI visibility audit

This free tool checks one signal. The full audit scores 25+ signals, monitors ChatGPT and Perplexity for your brand, and ships fix files.