🧪 Structured Data Tester

Paste JSON-LD to validate syntax and check required Schema.org fields.

FAQ

What is JSON-LD structured data?

JSON-LD is a method of embedding structured data in web pages using JSON within a script tag. Search engines use it to understand content and generate rich snippets in results.

What Schema.org types does this tool check?

This tool validates required fields for Article, Product, FAQPage, LocalBusiness, Event, HowTo, BreadcrumbList, and WebApplication — the most common types for SEO.

Do I need structured data for SEO?

While not a direct ranking factor, structured data enables rich snippets which can significantly improve click-through rates and search visibility.