Free Schema Validator - No Account Required
Is Your Schema Markup Optimized for AI Search?
Validate your structured data against AI search requirements. Check which schema types are present, which are missing, and get field-level fix recommendations - all in seconds, free, no account needed.
What you receive
Full schema audit with AEO scoring
Schema markup is the fastest path to higher AI visibility. AI engines use structured data to extract, contextualize, and cite your content. Missing or incomplete schemas are the single most common AI visibility gap we see across thousands of audited pages.
Priority schemas for AI search
AI engines extract FAQ answers verbatim for generated responses
{"@type": "FAQPage", "mainEntity": [...]}Establishes brand entity authority and business context
{"@type": "Organization", "name": "...", "sameAs": [...]}Signals authorship, publication date, and content type to AI crawlers
{"@type": "Article", "author": {...}, "datePublished": "..."}AI engines use HowTo steps for instructional generated answers
{"@type": "HowTo", "step": [...]}Helps AI engines understand site structure and content hierarchy
{"@type": "BreadcrumbList", "itemListElement": [...]}Free - No Account
Schema Markup Validator
How it works
Three steps to your schema validation report
Enter your page URL
We fetch your page HTML and extract all JSON-LD blocks, microdata attributes, and RDFa markup.
AEO schema validation runs
We check each schema type against AI search requirements, measure field completeness, and identify missing high-value schemas.
Get your fix list
See your AEO schema score and (with a free account) exactly which fields to add to reach a perfect score.
Schema Markup Validator - FAQs
How structured data drives AI search visibility
The 5 highest-impact schema types for AI search visibility are: (1) FAQPage - AI engines extract FAQ answers directly for generated responses. (2) Organization - establishes brand entity authority and business context. (3) Article - signals authorship and content type to AI crawlers. (4) HowTo - AI engines use step-by-step HowTo schemas for instructional answers. (5) BreadcrumbList - helps AI understand your site structure. Adding all 5 to your key pages typically adds 25–40 points to your AEO audit score.