json ld validator 12

https://mega-wiki.win/index.php/The_Complete_Website_SEO_Checklist:_What_to_Audit_and_Fix_First

The JSON-LD Validator is a handy tool for checking if your structured data follows the proper syntax and context. It helps validate linked data expressed in JSON format, ensuring that your schemas and references are correctly defined for search engines and semantic web applications. I've found it useful for debugging RDF data and verifying that my JSON-LD documents are both human-readable and machine-parseable.