What is JSON-LD structured data?

JSON-LD (JSON for Linking Data) is a way to embed machine-readable data in your HTML that helps search engines understand your content. It's Google's recommended format.

How is this different from Google's Rich Results Test?

This tool validates syntax and basic Schema.org compliance offline. Google's Rich Results Test checks eligibility for specific rich result types and requires a live URL.

{# canonical_base is the OWNING tenant's origin: all 16 Peasy domains serve the same catalogue, so a page rendered by a non-owner points its canonical at the owner instead of competing with it. Falls back to this site for static/self-owned pages. #}

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Guides 645 Glossary 695 File Formats 131 Use Cases 302 API

Structured Data Validator

Validate JSON-LD structured data syntax and Schema.org types

Free Browser-only No sign-up

Input

chars words sentences lines

Second Input

Results

Result

About Structured Data Validator

Paste JSON-LD markup or HTML containing structured data to validate syntax, check required properties, and verify Schema.org type usage. Find errors before submitting to Google's Rich Results Test.

How It Works

The tool extracts JSON-LD from