W3C standards and drafts

W3C publishes a range of technical reports (Standards and supporting Notes) which help move the web forward.

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W3C publishes Recommendations which are considered Web Standards. Standards are normative. They are endorsed by W3C and its Members. Learn about our Standards process.
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Showing 309 reports across 113 families, filtered by status (Standards).

WAI-ARIA

ARIA in HTML

Standard
- history
Tags
Accessibility
- history
Tags
Accessibility
1 translation for Accessible Rich Internet Applications (WAI-ARIA) 1.2
日本語
- history
Tags
Accessibility
1 translation for Accessible Name and Description Computation 1.1
日本語
- history
Tags
Accessibility
Graphics
- history
Tags
Accessibility
Graphics
1 translation for WAI-ARIA Graphics Module
日本語
- history
Tags
Accessibility
1 translation for Accessible Rich Internet Applications (WAI-ARIA) 1.1
日本語
- history
Tags
Accessibility
- history
Tags
Accessibility
1 translation for Digital Publishing WAI-ARIA Module 1.0
日本語
- history
Tags
Accessibility
3 translations for Accessible Rich Internet Applications (WAI-ARIA) 1.0
български
magyar
日本語
- history
Tags
Accessibility
- history
Tags
Accessibility
1 translation for Role Attribute 1.0
한국어

Web of Things

- history
Tags
WoT
- history
Tags
WoT
- history
Tags
WoT
- history
Tags
WoT
2 translations for Web of Things (WoT) Architecture
日本語
中文(简体)
- history
Tags
WoT
1 translation for Web of Things (WoT) Thing Description
日本語

Accessibility of content

- history
Tags
Accessibility
7 translations for Web Content Accessibility Guidelines (WCAG) 2.2
العربية
català
français
italiano
Nederlands
português (Brasil)
中文(简体)
- history
Tags
Accessibility

Web Share API

Web Share API

Standard
- history
Tags
Web API

EPUB

EPUB 3.3

Standard
- history
Tags
Digital Publishing
- history
Tags
Accessibility
Digital Publishing
- history
Tags
Digital Publishing

CSS Box Model

XML

- history
Tags
XML
Deliverers
Math Working Group
1 translation for XML Entity Definitions for Characters (3rd Edition)
日本語
- history
Tags
CSS
XML
1 translation for Associating Style Sheets with XML documents 1.0 (Second Edition)
русский
- history
Tags
XML
3 translations for Namespaces in XML 1.0 (Third Edition)
日本語
русский
українська
- history
2 translations for XML Base (Second Edition)
Deutsch
українська
- history
Tags
XML
2 translations for Extensible Markup Language (XML) 1.0 (Fifth Edition)
日本語
svenska
- history
Tags
XML
2 translations for Extensible Markup Language (XML) 1.1 (Second Edition)
svenska
Türkçe
- history
Tags
XML
5 translations for Namespaces in XML 1.1 (Second Edition)
فارسی
日本語
русский
Türkçe
українська
- history
- history
Tags
XML
6 translations for XML Information Set (Second Edition)
español
日本語
polski
русский
Türkçe
中文(简体)

WebRTC

CSS Containment

Web Payments

- history
1 translation for Payment Method Identifiers
日本語
- history
Tags
Web API
1 translation for Payment Request API
日本語

Geolocation API

Geolocation API

Standard
- history
Tags
Web API
1 translation for Geolocation API
日本語
- history
Tags
Web API
1 translation for Geolocation API Specification 2nd Edition
日本語

DID

- history
Tags
Privacy
Security
4 translations for Decentralized Identifiers (DIDs) v1.0
日本語
português (Brasil)
Tagalog
中文(简体)

Media Queries

- history
Tags
CSS
3 translations for Media Queries Level 3
日本語
polski
Tagalog

WOFF

- history
Tags
Web Fonts
1 translation for WOFF File Format 2.0
Tagalog
- history
Tags
Web Fonts

Verifiable Credentials

- history
Tags
Privacy
Security
2 translations for Verifiable Credentials Data Model v1.1
日本語
Tagalog

CSS Color

- history
Tags
CSS

Distributed Tracing

Trace Context

Standard
- history
Tags
Performance

DOM

DOM

Standard
- history
Tags
DOM
Deliverers
HTML Working Group

Web Audio API

Web Audio API

Standard
- history
Tags
Media
Web API
Deliverers
Audio Working Group

Web Authentication

Xquery & XSLT

- history
Tags
XML
Deliverers
XSLT Working Group
- history
Tags
XML

XQueryX 3.1

Standard
- history
Tags
XML
- history
Tags
XML
- history
Tags
XML

XQueryX 3.0

Standard
- history
Tags
XML
- history
Tags
XML
- history
Tags
XML
4 translations for XML Path Language (XPath) Version 1.0
Deutsch
español
日本語
Türkçe
- history
Tags
XML
Deliverers
XSLT Working Group
1 translation for XSL Transformations (XSLT) Version 1.0
Türkçe

CSS Cascading and Inheritance

HTML

HTML

Standard
- history
Deliverers
HTML Working Group
- history
Tags
HTML
Media
Web API
3 translations for HTML Media Capture
日本語
한국어
русский

XML Events

Standard
- history
Tags
DOM
XML
3 translations for XML Events
Deutsch
français
polski

Ruby Annotation

Standard
- history
Tags
HTML
i18n
4 translations for Ruby Annotation
Deutsch
français
日本語
polski

Audiobooks

Audiobooks

Standard
- history
Tags
Digital Publishing
2 translations for Audiobooks
日本語
中文(繁體)

Web Publications

- history
Tags
Digital Publishing
1 translation for Publication Manifest
日本語

TTML

- history
Tags
Accessibility
CSS
HTML

JSON-LD

JSON-LD 1.1

Standard
- history
Tags
Data
1 translation for JSON-LD 1.1
日本語
- history
Tags
Data
1 translation for JSON-LD 1.1 Framing
日本語
- history
Tags
Data

DCAT

- history
Tags
Data
1 translation for Data Catalog Vocabulary (DCAT) - Version 2
日本語

CSS Writing Modes

- history
Tags
CSS
1 translation for CSS Writing Modes Level 3
日本語

WebAssembly

- history
Tags
Performance
- history
Tags
Performance
Web API
- history
Tags
Performance

Performance instrumentation

- history
Tags
Performance
Web API
- history
Tags
Performance
Web API
- history
Tags
Performance
Web API
2 translations for Performance Timeline
日本語
한국어
- history
Tags
Performance
Web API
3 translations for Navigation Timing
français
日本語
русский

Accessibility Conformance Testing

- history
Tags
Accessibility
1 translation for Accessibility Conformance Testing (ACT) Rules Format 1.0
日本語

Pointer and Touch Events

Pointer Events

Standard
- history
Tags
Web API
1 translation for Pointer Events
日本語

Touch Events

Standard
- history
Tags
Web API

Selectors

- history
Tags
CSS

CSS Fonts

- history
Tags
CSS
i18n
Web Fonts
1 translation for CSS Fonts Module Level 3
日本語

CSS Basic User Interface

- history
Tags
CSS
1 translation for CSS Basic User Interface Module Level 3 (CSS3 UI)
日本語

EXI

Canonical EXI

Standard
- history
Tags
XML

WebDriver

WebDriver

Standard
- history
Tags
Web API

ODRL

- history
Tags
Data
1 translation for ODRL Information Model 2.2
日本語
- history
Tags
Data
1 translation for ODRL Vocabulary & Expression 2.2
日本語

Indexed Database API

- history
Tags
Web API
- history
Tags
Web API

Social Web Protocols

ActivityPub

Standard
- history
1 translation for ActivityPub
日本語

WebSub

Standard
- history
- history
- history

Micropub

Standard
- history
- history
Tags
Data
1 translation for Linked Data Notifications
日本語

Webmention

Standard
- history
1 translation for Webmention
日本語

Semantic Sensor Network

- history
Tags
Data

EME

- history
Tags
HTML
Web API

SHACL

- history
Tags
Data

Web Annotations

- history
Tags
Data
1 translation for Web Annotation Data Model
日本語
- history
Tags
Data
1 translation for Web Annotation Protocol
日本語
- history
Tags
Data
1 translation for Web Annotation Vocabulary
日本語

Data on the Web Best Practices

- history
Tags
Data
2 translations for Data on the Web Best Practices
日本語
português (Brasil)

Web Crypto

- history
Tags
Security
Web API

CSP

- history
Tags
Security

MSE

- history
Tags
HTML
Web API

Pointer Lock

Pointer Lock

Standard
- history
Tags
Web API

Vibration API

- history
Tags
Web API

Subresource Integrity

- history
Tags
Security

Tabular Data

- history
Tags
Data
- history
Tags
Data
- history
Tags
Data

ATAG

- history
Tags
Accessibility
1 translation for Authoring Tool Accessibility Guidelines (ATAG) 2.0
中文(简体)
- history
Tags
Accessibility
4 translations for Authoring Tool Accessibility Guidelines 1.0
français
italiano
日本語
한국어

SCXML

RDFa

- history
Tags
Data
HTML
Deliverers
RDFa Working Group
1 translation for HTML+RDFa 1.1 - Second Edition
日本語
- history
Tags
Data
HTML
Deliverers
RDFa Working Group
1 translation for RDFa Core 1.1 - Third Edition
日本語
- history
Tags
Data
HTML
Deliverers
RDFa Working Group
2 translations for RDFa Lite 1.1 - Second Edition
français
日本語
- history
Tags
Data
HTML
Deliverers
RDFa Working Group
1 translation for XHTML+RDFa 1.1 - Third Edition
日本語

Linked Data Platform

- history
Tags
Data
1 translation for Linked Data Platform 1.0
日本語

EmotionML

MathML

- history
Deliverers
Math Working Group
1 translation for Mathematical Markup Language (MathML) Version 3.0 2nd Edition
日本語
- history
Tags
CSS
Deliverers
Math Working Group
1 translation for A MathML for CSS Profile
日本語

CSS Namespaces

- history
Tags
CSS
3 translations for CSS Namespaces Module Level 3
日本語
한국어
polski

Media Resources

- history
Tags
Media
Web API
1 translation for Metadata API for Media Resources 1.0
日本語
- history
Tags
Media
1 translation for Ontology for Media Resources 1.0
日本語

RDF

- history
Tags
Data
Deliverers
RDF Working Group
2 translations for RDF 1.1 Concepts and Abstract Syntax
français
日本語

RDF 1.1 N-Quads

Standard
- history
Tags
Data
Deliverers
RDF Working Group
1 translation for RDF 1.1 N-Quads
日本語
- history
Tags
Data
Deliverers
RDF Working Group
1 translation for RDF 1.1 N-Triples
日本語
- history
Tags
Data
Deliverers
RDF Working Group
1 translation for RDF 1.1 Semantics
日本語

RDF 1.1 TriG

Standard
- history
Tags
Data
Deliverers
RDF Working Group

RDF 1.1 Turtle

Standard
- history
Tags
Data
Deliverers
RDF Working Group
1 translation for RDF 1.1 Turtle
日本語
- history
Tags
Data
Deliverers
RDF Working Group
1 translation for RDF 1.1 XML Syntax
日本語

RDF Schema 1.1

Standard
- history
Tags
Data
Deliverers
RDF Working Group
3 translations for RDF Schema 1.1
dansk
日本語
português
- history
Tags
Data
1 translation for rdf:PlainLiteral: A Datatype for RDF Plain Literals (Second Edition)
日本語

RDF Primer

Standard
- history
Tags
Data
4 translations for RDF Primer
français
magyar
日本語
中文(简体)

RDF Semantics

Standard
- history
Tags
Data
2 translations for RDF Semantics
français
magyar

RDF Test Cases

Standard
- history
Tags
Data
2 translations for RDF Test Cases
français
magyar
- history
Tags
Data
6 translations for Resource Description Framework (RDF): Concepts and Abstract Syntax
français
magyar
日本語
русский
中文(简体)
中文(繁體)

RDF Vocabulary

- history
Tags
Data
3 translations for The Organization Ontology
dansk
日本語
português (Brasil)
- history
Tags
Data
1 translation for The RDF Data Cube Vocabulary
日本語

CSS Style Attributes

- history
Tags
CSS
HTML
4 translations for CSS Style Attributes
Deutsch
한국어
polski
русский

ITS

- history
Tags
Data
HTML
i18n
1 translation for Internationalization Tag Set (ITS) Version 2.0
日本語
- history
Tags
i18n
1 translation for Internationalization Tag Set (ITS) Version 1.0
français

PROV

- history
Tags
Data
- history
Tags
Data
- history
Tags
Data
- history
Tags
Data
1 translation for PROV-O: The PROV Ontology
日本語

XML Encryption

XML Signature

- history
Tags
XML
- history
Tags
XML
2 translations for XML Key Management Specification (XKMS 2.0)
español
français
- history
Tags
XML
1 translation for XML Key Management Specification (XKMS 2.0) Bindings
français
- history
Tags
XML
1 translation for Decryption Transform for XML Signature
français
- history
Tags
XML
1 translation for XML-Signature XPath Filter 2.0
español

SPARQL

- history
Tags
Data
1 translation for SPARQL 1.1 Entailment Regimes
Ελληνικά
- history
Tags
Data
2 translations for SPARQL 1.1 Federated Query
Ελληνικά
日本語
- history
Tags
Data
1 translation for SPARQL 1.1 Graph Store HTTP Protocol
Ελληνικά
- history
Tags
Data
3 translations for SPARQL 1.1 Overview
Ελληνικά
日本語
中文(简体)
- history
Tags
Data
2 translations for SPARQL 1.1 Protocol
Ελληνικά
日本語
- history
Tags
Data
2 translations for SPARQL 1.1 Query Language
Ελληνικά
日本語
- history
Tags
Data
2 translations for SPARQL 1.1 Query Results CSV and TSV Formats
Ελληνικά
日本語
- history
Tags
Data
2 translations for SPARQL 1.1 Query Results JSON Format
Ελληνικά
日本語
- history
Tags
Data
2 translations for SPARQL 1.1 Service Description
Ελληνικά
日本語
- history
Tags
Data
2 translations for SPARQL 1.1 Update
Ελληνικά
日本語
- history
Tags
Data
2 translations for SPARQL Query Results XML Format (Second Edition)
Ελληνικά
日本語
- history
Tags
Data
3 translations for SPARQL Protocol for RDF
فارسی
français
日本語
- history
Tags
Data
3 translations for SPARQL Query Language for RDF
español
français
日本語

RIF

- history
Tags
Data

OWL

- history
Tags
Data
Deliverers
OWL Working Group
1 translation for OWL 2 Web Ontology Language Document Overview (Second Edition)
日本語
- history
Tags
Data
Deliverers
OWL Working Group
- history
Tags
Data
Deliverers
OWL Working Group
- history
Tags
Data
- history
Tags
Data
8 translations for OWL Web Ontology Language Overview
español
français
magyar
日本語
日本語
русский
中文(简体)
中文(繁體)
- history
Tags
Data
5 translations for OWL Web Ontology Language Reference
français
magyar
日本語
日本語
中文(简体)
- history
Tags
Data
5 translations for OWL Web Ontology Language Semantics and Abstract Syntax
français
magyar
日本語
日本語
日本語
- history
Tags
Data
3 translations for OWL Web Ontology Language Test Cases
français
magyar
日本語
- history
Tags
Data
4 translations for OWL Web Ontology Language Use Cases and Requirements
français
magyar
日本語
русский

MMI

RDB2RDF

- history
Tags
Data
- history
Tags
Data

Media Fragments

- history
Tags
Media
1 translation for Media Fragments URI 1.0 (basic)
日本語

XML Schema

- history
Tags
XML
1 translation for XML Schema Part 0: Primer Second Edition
português
- history
Tags
XML
- history
Tags
XML

SOAP

- history
1 translation for XML-binary Optimized Packaging
português

Web Services

InkML

SVG

- history
Tags
Graphics
Deliverers
SVG Working Group
1 translation for Scalable Vector Graphics (SVG) 1.1 (Second Edition)
日本語
- history
Tags
Graphics
Deliverers
SVG Working Group
- history
Tags
Graphics
Deliverers
SVG Working Group
1 translation for Mobile SVG Profiles: SVG Tiny and SVG Basic
Deutsch

CCXML

CSS

- history
Tags
CSS
1 translation for Cascading Style Sheets Level 2 Revision 1 (CSS 2.1) Specification
日本語

Mobile Best Practices

- history
Tags
HTML
1 translation for Mobile Web Best Practices 1.0
français

SSML

- history
Tags
Media
1 translation for Speech Synthesis Markup Language (SSML) Version 1.1
日本語
- history
Tags
Media
2 translations for Speech Synthesis Markup Language (SSML) Version 1.0
français
italiano

Web Security UI

XProc

XLink

- history
Tags
XML
- history
Tags
XML
2 translations for XML Linking Language (XLink) Version 1.0
Deutsch
français

WebCGM

WebCGM 2.1

Standard
- history
Tags
Graphics

PICS

- history

XForms

XForms 1.1

Standard
- history
Tags
XML
Deliverers
Forms Working Group

POWDER

SKOS

- history
Tags
Data
3 translations for SKOS Simple Knowledge Organization System Reference
dansk
français
日本語

SML

EMMA

Device Description

SMIL

SMIL Animation

Standard
- history
2 translations for SMIL Animation
français
日本語
- history
Deliverers
SYMM Working Group
5 translations for Synchronized Multimedia Integration Language (SMIL) 1.0 Specification
français
italiano
日本語
한국어
中文(繁體)

PLS

- history
Tags
Media
1 translation for Pronunciation Lexicon Specification (PLS) Version 1.0
日本語

XML Canonicalization

- history
Tags
XML
- history
Tags
XML
1 translation for Exclusive XML Canonicalization Version 1.0
français

GRDDL

- history
Tags
Data
Deliverers
GRDDL Working Group
2 translations for Gleaning Resource Descriptions from Dialects of Languages (GRDDL)
français
日本語

GRDDL Test Cases

Standard
- history
Tags
Data
Deliverers
GRDDL Working Group

Web Services Addressing

- history
2 translations for Web Services Addressing 1.0 - Core
español
中文(简体)

Web Services Policy

WSDL

- history
1 translation for Web Services Description Language (WSDL) Version 2.0 Part 1: Core Language
français
- history
1 translation for Web Services Description Language (WSDL) Version 2.0 Part 2: Adjuncts
français

Voice Browsers

- history
Tags
Media
1 translation for Voice Extensible Markup Language (VoiceXML) Version 2.0
français

SISR

XSL

- history
Tags
XML
Deliverers
XSLT Working Group
- history
Tags
XML
Deliverers
XSLT Working Group
2 translations for Extensible Stylesheet Language (XSL) Version 1.0
français
日本語

XInclude

QA Framework

Character Model for the World Wide Web

- history
Tags
i18n
Web Fonts
2 translations for Character Model for the World Wide Web 1.0: Fundamentals
français
日本語

Web Architecture

- history
4 translations for Architecture of the World Wide Web, Volume One
čeština
français
italiano
português (Brasil)

Speech Recognition Grammar

- history
Tags
Media
1 translation for Speech Recognition Grammar Specification Version 1.0
français

CC/PP

- history
Tags
Data
1 translation for Composite Capability/Preference Profiles (CC/PP): Structure and Vocabularies 1.0
français

PNG

Xpointer

- history
1 translation for XPointer element() Scheme
français
- history
1 translation for XPointer Framework
français
- history
2 translations for XPointer xmlns() Scheme
Deutsch
français

UAAG

- history
Tags
Accessibility
1 translation for User Agent Accessibility Guidelines 1.0
français