Structured Data Validator
Validate JSON-LD schema markup for SEO
JSON-LD Input
Validation Results
For comprehensive testing, also use Google's Rich Results Test and Schema.org Validator.
Related Tools
Meta Tag Generator
Generate SEO, Open Graph, Twitter, verification, and structured data meta tags with live previews and exports
robots.txt Generator
Create advanced robots.txt files with multiple user-agents, sitemap management, presets, and diagnostics
Open Graph Generator
Generate Open Graph meta tags for optimal social media sharing on Facebook, Twitter, LinkedIn, and other platforms
Keyword Density Checker
Analyze keyword and phrase frequencies with n-grams, stopword filtering, highlighting, and export options
Click Through Rate (CTR) Calculator
Calculate CTR with Wilson confidence intervals, A/B significance, sample size, and bulk campaign analysis
Canonical URL Checker
Check if a webpage has a valid canonical tag to prevent duplicate content issues
What is Structured Data?
Structured data is code that helps search engines understand your content. When formatted correctly, it can enable rich results in Google—star ratings, prices, FAQs, and more that make your listing stand out.
This validator checks your JSON-LD markup for syntax errors and missing required properties. It provides instant feedback so you can fix issues before deploying.
Common Schema Types
Validation Tips
- Always include @context: Required for JSON-LD to work.
- Use https: schema.org context should use HTTPS.
- Match content: Data must match visible page content.
- Test with Google: Use their Rich Results Test for final validation.
FAQ
Why use JSON-LD over Microdata?
JSON-LD is recommended by Google. It's easier to add/maintain and doesn't clutter your HTML.
Does structured data guarantee rich results?
No. Google decides based on content quality, guidelines compliance, and relevance.