Schema Markup
Validator
Validate your JSON-LD structured data. Check for required fields and get recommendations to improve your schema markup.
Enter a URL above to validate its structured data markup.
How to Use This Tool
Enter a URL
Paste any public URL you want to validate.
Review Schemas
See all JSON-LD schemas found and their validation status.
Fix Issues
Add missing required fields and fix validation errors.
Frequently Asked Questions
Everything you need to know about RankGap and improving your visibility in both Google and AI search.
Schema markup (structured data) is code that helps search engines understand your content better. It can enable rich results like star ratings, FAQs, and event details in search results.
JSON-LD (JavaScript Object Notation for Linked Data) is Google's recommended format for structured data. It's added via a script tag and doesn't interfere with your HTML.
AI platforms like ChatGPT and Perplexity use structured data to better understand your content. Well-structured schema can improve your chances of being cited in AI-generated answers.
Yes, this schema validator is completely free. For a comprehensive AI visibility audit including 12 metrics, check out RankGap's full dashboard.
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