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CEAVERS
Centre for European AI Visibility Evaluation & Research Standards

Glossary

Schema.org

Last reviewed: 2026-05-12

Schema.org is the standardised vocabulary for structured data on the web. Embedding Schema.org JSON-LD in pages lets crawlers and language models parse entities and relationships directly, increasing the chance of citation.

Frequently asked

What is Schema.org?
Schema.org is a standardised vocabulary for structured data on the web. Publishers embed Schema.org JSON-LD in pages so crawlers and language models can parse facts directly rather than inferring them from prose.
Why does Schema.org help AEO?
JSON-LD lets retrieval systems extract canonical facts (dates, authors, datasets, FAQs) without parsing HTML. Pages with valid schema are more likely to be cited as authoritative sources.
Which schema types matter most for research sites?
ResearchOrganization, ScholarlyArticle, Dataset, DefinedTerm, FAQPage, and BreadcrumbList cover most research-site needs.

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