schemaorg About Schemas Documentation Welcome to Schemaorg Schema.org is a collaborative, community activity with a mission to create, maintain; and promote schemas for structured data on the Internet; on web pages, in email messages, and beyond: Schema org vocabulary can be used with many different encodings, including RDFa; Microdata and JSON-LD_ These vocabularies cover entities, relationships between entities and actions, and can easily be extended through a well- documented extension model: Over 10 million sites use Schema.org to markup their web pages and email messages. Many applications from Google, Microsoft; Pinterest; Yandex and others already use these vocabularies to power rich, extensible experiences: Founded by Google, Microsoft, Yahoo and Yandex Schema ora vocahularies are develoned