Schema Markup Validator

Schema Markup Validator is a tool for auditing and validating structured data across multiple formats and standards.

It checks JSON-LD, Microdata, RDFa, schema.org types, rich-result signals, Open Graph, Twitter Cards, and meta tags. Supports batch audits to validate markup across multiple pages or URLs at once.

Ideal for developers, SEO professionals, and content teams ensuring proper implementation of structured data for search visibility and social sharing.