Schema Markup Analysis & Generation Detection 1. Extract JSON-LD with (or scan in the page source). Flag any block without or : Google cannot attach it to an entity (a rating in such a block does not reach the Product). 2. Check for Microdata ( , ) 3. Check for RDFa ( , ) 4. Always recommend JSON-LD as primary format (Google's stated preference) Validation - Check required properties per schema type - Validate against Google's supported rich result types - Test for common errors: - Missing @context - Invalid @type - Wrong data types - Placeholder text - Relative URLs (should be absolute) - In…