Schema Markup Validator
Validate JSON-LD schema markup for SEO
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.
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What is Schema Markup?
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.
What is JSON-LD?
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.
Why do AI bots care about schema?
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.
Is this tool free?
Yes, this schema validator is completely free. For more comprehensive SEO tools and AI visibility playbooks, check out our full directory.