🏗️ Free SEO Tool

Structured Data
Tester

Test and validate your structured data markup including JSON-LD, Microdata, and RDFa. Get Schema.org validation for rich snippets.

Understanding Structured Data

Learn about structured data markup formats and how they help search engines understand your content for rich snippets and enhanced search results.

Structured Data Formats

🏗️ JSON-LD

Google's preferred format. JavaScript-based, easy to implement and maintain separately from HTML.

📋 Microdata

HTML5 standard that adds attributes directly to existing HTML elements for inline markup.

🔗 RDFa

Resource Description Framework attributes that extend HTML for semantic web compatibility.

How Our Structured Data Tester Helps

  • ✅Multi-Format Detection: Find JSON-LD, Microdata, and RDFa markup on any page
  • ✅Schema Validation: Check for proper Schema.org implementation and required properties
  • ✅Rich Snippet Readiness: Verify your markup meets search engine requirements
  • ✅Detailed Analysis: Get specific recommendations for each schema type found

💡 Pro Tip

Proper structured data can increase click-through rates by up to 30% through rich snippets. Focus on JSON-LD format for new implementations as it's easier to maintain and preferred by Google.