Analyze your website's structured data and get tailored JSON-LD schema recommendations. Our checker validates existing markup and suggests the best schema types for your business — no account needed.
Free · No account needed · 3 checks per day
Structured data helps AI systems understand and extract your content with precision. Pages with proper schema markup are 58% more likely to be cited by AI assistants because the AI can confidently attribute facts, dates, and authorship.
Our schema checker detects what markup you already have, identifies missing fields, and generates ready-to-use JSON-LD templates tailored to your business type.
Organization
Company + sameAs profiles
Local Business
Address + hours + phone
Article + Author
E-E-A-T authority signals
Software / SaaS
App with pricing
Product
E-commerce with offers
Website Search
Site search action
Schema markup (JSON-LD) helps AI systems understand your content structure and context. AI models like ChatGPT and Claude use schema to extract key information like author, date, organization details, and product information — making your content more likely to be cited accurately.
The most impactful schemas for AI visibility are Organization (with sameAs social profiles), Article (with author for E-E-A-T), SoftwareApplication (for SaaS), Product (for e-commerce), and WebSite with SearchAction. These help AI systems quickly identify and cite your content.
You can add JSON-LD schema markup in the <head> of your HTML or via Google Tag Manager. For WordPress, plugins like Yoast SEO or Rank Math can generate schema automatically. Copy the template from our checker and paste it into your site's header section.
The sameAs property in Organization schema tells AI systems about your social media profiles. Research shows that brands with verified sameAs profiles are cited 3x more frequently by AI assistants, as it provides cross-platform authority verification.
No, but irrelevant or incorrect schema can confuse AI systems. Use only the schema types that match your content. Our checker validates your existing schema and recommends only the most relevant templates for your business type.
