Schema.org Vocabulary
Shared vocabulary for structured data markup. 800+ types, 1400+ properties understood by Google, Bing, Yahoo, Yandex.
Visit WebsiteBrowse the class tree, filter it, and select any class to see its subtree.
When and where you'd use this ontology in practice.
SEO rich snippets and structured data markup
E-commerce product data for search engines
Job posting, recipe, and event markup
Knowledge graph seed data from web pages
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Derived from schema.org, licensed under CC BY-SA 3.0. This derivative work is likewise licensed CC BY-SA 3.0. Source: https://schema.org/
Verified against the licence text on 2026-08-07.
Other ontologies in Web Standards.