🍋 SEO Tools
Structured Data Validator
Validate JSON-LD structured data syntax and Schema.org types
chars
words
sentences
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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
Step by Step
- 1 Paste JSON-LD markup or HTML containing structured data
- 2 Click Validate to check syntax and Schema.org compliance
- 3 Review errors, warnings, and extracted schema information
Tips
- Always include @context: 'https://schema.org'
- Use @graph for multiple schema objects on one page
- Check Google's documentation for required properties per type
- Validate after every change before deploying
Frequently Asked Questions
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.