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An online, interactive JSON Schema validator. Supports JSON Schema Draft 3, Draft 4, Draft 6, Draft 7, Draft 2019-09 and Draft 2020-12.
For generic schema validation, use the Schema Markup Validator to test all types of schema.org markup, without Google-specific validation.
May 31, 2023 · JSON Schema is a powerful language to describe the structure of your JSON data. It is an excellent solution to validate data, and enrich data with documentation. In this article we discussed both basic and advanced features of JSON Schema, and explained how to use a JSON Schema validator in practice. JSON Schema is an extensive and powerful ...
Schema markup validator. Test and validate schema markup and structured data against Schema.org, Google, Twitter and Open graph and diagnose and fix issues with schema markup code and rich snippets. Check schema code
Run Test. Go Beyond Just Rich Results Tests. Unlike other Rich Result Testing tools, we help you validate your markup for literally ALL 800+ schema types. YES! ZERO Schema Errors & Warnings. Identify errors in Schema that block search engines from understanding your content.
May 11, 2021 · As agreed last year, Schema.org is the new home for the structured data validator previously known as the Structured Data Testing Tool (SDTT). It is now simpler to use, and available for testing. Schema.org will integrate feedback into its draft documentation and add it more explicitly to the Schema.org website for the next official release.
JSON Schema Lint is a web based schema validator supporting several specification versions and markup languages.
Sep 1, 2023 · If you want to check all the schema on your website, you’ll need to use Schema.org’s Markup Validator for single pages. You can access this tool through Ahrefs’ SEO Toolbar by clicking on the “Validate” button.
Ajv JSON schema validator. Security and reliability for JavaScript applications. Write less code. Ensure your data is valid once it is received. Super fast & secure. Compiles your schemas to optimized JavaScript code. Multi-standard. Use JSON Type Definition or JSON Schema. Ajv sponsors.
