Structured Data Validator
Category: SEO & Analytics • Free Online Utility
Fetch a URL or paste HTML. The validator extracts every JSON-LD block, reports JSON syntax errors, walks @graph and nested items, and checks each schema type against the required and recommended properties Google lists for rich results. Microdata and RDFa are counted too.
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View All →How to Use Structured Data Validator
1
Choose the source
Fetch a live URL or paste HTML or a JSON-LD block.
2
Validate
Click Validate. Every JSON-LD block is parsed and each schema type is checked against its required and recommended properties.
3
Fix and retest
Add the missing properties or fix JSON errors, then run the check again. Confirm important pages in Google's Rich Results Test.
Frequently Asked Questions
Structured data is code, usually JSON-LD, that describes a page's content to search engines, such as a product's price or an article's author. It can make pages eligible for rich results.
User Reviews & Community Ratings
Rated by developers, SEO consultants, and power users worldwide.
4.7 / 5.0
Based on 117 verified ratings (Google SEO Verified)