Documentation - schema.org
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About
Documentation
Site information
Getting started
A simple introduction to microdata and using schema.org for marking up your site.
Frequently asked questions
How we work
Releases
Full history of recent releases.
Schema information
Schemas
The actual schemas, arranged in a hierarchy, with a page for each item in the schema.
The full type hierarchy
The full type hierarchy, in a single file.
Data model
A brief note on the data model used, etc.
Style guide
Naming conventions and related patterns for schema authoring.
Developers
Developer-oriented information about schema.org.
Vocabulary definition download
Download definition files for core vocabulary and extensions.
Extension mechanism
The extension mechanism that can be used to extend the schemas.
Schema.org COVID-19 response
US CDC Data Table fields.
Overview of dataset-related vocabulary
External enumerations (blog post)
How to use external controlled lists to add detail.
Extensions
Health and medical types
Notes on the health and medical types under
MedicalEntity
Hotels
Background information and examples on the types and properties for marking up hotels
and other accommodations using e.g.
Hotel
and
HotelRoom
Autos
Background information on marking up automobiles.
Banks and financial institutions
Background information and examples on the types and properties for marking up banks and their products e.g.
MortgageLoan
and
ExchangeRateSpecification
Additional Resources
Schema.org blog
Schema.org Community Group
Since April 2015, the W3C
Schema.org Community Group
is the main forum for schema collaboration, and provides the
public-schemaorg@w3.org
mailing list for discussions. Schema.org issues are tracked
on GitHub
and coordinated via the
group
Earlier discussions can be found in W3C's
public-vocabs
group. There was also a
google group
used during 2011.
Prior to 2014, the
W3C Web Schemas group
hosted a collection of
proposals
for additions and improvements to schema.org.
custom search
across all these discussions and sites is also available.
General feedback form
Please give us feedback, report bugs, etc. For technical feedback,
GitHub
is preferred.
Terms and conditions
Schema.org
V30.0
2026-03-19