Schema Markup Validation for CMS Platforms

Content management systems often generate Schema.org markup automatically — but that markup can have bugs, missing properties, or deprecated types. SchemaCheck lets you validate it programmatically at publish time.

Shopify Schema Validation

Common CMS schema problems SchemaCheck catches — from how to add schema in WordPress to Shopify schema types:

→WordPress Yoast/RankMath schemas missing dateModified or publisher
→Contentful structured data templates with empty required fields
→Sanity schemas that generate FAQPage for non-gov/health sites
→Ghost blogs with BlogPosting schemas missing image

How to Add & Validate Schema in WordPress

Integrate SchemaCheck into your CMS publish webhook to catch schema issues before they go live. Works with WooCommerce product schema, Yoast, RankMath, and custom implementations.