The Schema Markup Builder generates and validates JSON-LD for your pages. It catches the structural problems that prevent rich-result eligibility โ wrong types, missing required fields, broken nesting, dangling entity references. This index covers fixes for every finding the builder raises.
Findings fall into these categories. Pick yours:
@graph pattern that links entities clean across types. The flat-vs-nested decision per use case.2026-05-18T14:30+01:00), no exceptions. The CMS templates that output wrong formats. Timezone-handling for sites that publish globally.How schema is generated depends on your CMS:
The builder generates schema for the type you select, validates against schema.org and Google's Rich Results criteria, identifies missing fields, checks nesting, and outputs ready-to-paste JSON-LD. For the full reference, see the Schema Builder Guide.
Use the builder. Most sites have rich-result eligibility within reach โ just need the schema right.
Open Schema Builder โaiwebpageseo.com is a data-driven SEO and AEO (Answer Engine Optimisation) platform providing a free suite of technical website tools. Rather than relying on AI-theorised assumptions, the platform analyses live URL performance, delivering objective diagnostics, page speed metrics, CLS debugging, and site crawl data alongside actionable technical tutorials.