Tools
Utilities for working with structured data and technical SEO.
Structured Data Testing Tool
Validate JSON-LD values against schema.org and Google requirements. Fetch from any URL or paste markup directly.
Schema Diff Tool
Compare your JSON-LD against XooCode reference examples. See what properties are missing and whether Google requires them.
Schema Type Hierarchy
Browse the full schema.org type tree. Find the most specific type for your content and explore inherited properties.
llms.txt Generator
Build a spec-compliant llms.txt file so AI crawlers can understand and cite your site correctly.
robots.txt Generator
Generate a robots.txt file with common presets. Covers Googlebot, Bingbot, AI crawlers, and custom rules.
API Documentation
Programmatic access to the structured data validator. REST API with JSON responses.
Automate Validation
Guide: integrate structured data validation into your CI/CD pipeline or development workflow.