W3C standards and drafts
W3C publishes a range of technical reports (Standards and supporting Notes) which help move the web forward.
Showing 85
reports across 65 families, filtered by status (Candidate Standards).
TTML
Dubbing and Audio description Profiles of TTML2
Candidate Standard - history
- Tags
- Accessibility
- CSS
- HTML
- Deliverers
- Timed Text Working Group
Timed Text Markup Language 2 (TTML2) (2nd Edition)
Candidate Standard - history
- Tags
- Accessibility
- CSS
- HTML
- Deliverers
- Timed Text Working Group
WAI-ARIA
Web Neural Network API
Web Neural Network API
Candidate Standard - history
- Tags
- Web API
- Deliverers
- Web Machine Learning Working Group
Media Capture
Media Capture and Streams
Candidate Standard - history
- Tags
- Media
- Web API
- Deliverers
- Web Real-Time Communications Working Group
WebGPU
WebGPU Shading Language
Candidate Standard - history
- Tags
- Graphics
- Deliverers
- GPU for the Web Working Group
CSS Conditional Rules
CSS Conditional Rules Module Level 4
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS Conditional Rules Module Level 3
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
WebRTC
Identifiers for WebRTC's Statistics API
Candidate Standard - history
- Tags
- Media
- Web API
- Deliverers
- Web Real-Time Communications Working Group
WebRTC Priority Control API
Candidate Standard - history
- Tags
- Media
- Web API
- Deliverers
- Web Real-Time Communications Working Group
Identity for WebRTC 1.0
Candidate Standard - history
- Deliverers
- Web Real-Time Communications Working Group
Performance instrumentation
Resource Timing
Candidate Standard - history
- Tags
- Performance
- Web API
- Deliverers
- Web Performance Working Group
Performance Timeline
Candidate Standard - history
- Tags
- Performance
- Web API
- Deliverers
- Web Performance Working Group
Performance Timeline
Candidate Standard - history
- Tags
- Performance
- Web API
- Deliverers
- Web Performance Working Group
User Timing
Candidate Standard - history
- Tags
- Performance
- Web API
- Deliverers
- Web Performance Working Group
Accessibility Conformance Testing
Accessibility Conformance Testing (ACT) Rules Format 1.1
Candidate Standard - history
- Tags
- Accessibility
- Deliverers
- Accessibility Guidelines Working Group
Web Payments
Secure Payment Confirmation
Candidate Standard - history
- Tags
- Web API
- Deliverers
- Web Payments Working Group
CSS Color Adjustment
CSS Color Adjustment Module Level 1
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
Incremental Font Transfer
Incremental Font Transfer
Candidate Standard - history
- Tags
- Browser
- Protocol
- Web API
- Web Fonts
- Deliverers
- Web Fonts Working Group
MathML
WebAssembly
WebAssembly JavaScript Interface
Candidate Standard - history
- Tags
- Performance
- Web API
- Deliverers
- WebAssembly Working Group
WebAssembly Web API
Candidate Standard - history
- Tags
- Performance
- Web API
- Deliverers
- WebAssembly Working Group
WebAssembly Core Specification
Candidate Standard - history
- Tags
- Performance
- Deliverers
- WebAssembly Working Group
CSS Shapes
CSS Shapes Module Level 1
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
Compute Pressure API
Compute Pressure Level 1
Candidate Standard - history
- Tags
- Web API
- Deliverers
- Devices and Sensors Working Group
Pointer and Touch Events
WebXR
WebXR Augmented Reality Module - Level 1
Candidate Standard - history
- Tags
- Graphics
- Web API
- Deliverers
- Immersive Web Working Group
WebXR Device API
Candidate Standard - history
- Tags
- Graphics
- Web API
- Deliverers
- Immersive Web Working Group
CSS Color
CSS Color Module Level 4
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
Audio Output Devices API
Audio Output Devices API
Candidate Standard - history
- Tags
- Media
- Web API
- Deliverers
- Web Real-Time Communications Working Group
Verifiable Credentials
Data Integrity BBS Cryptosuites v1.0
Candidate Standard - history
- Tags
- Privacy
- Security
- Deliverers
- Verifiable Credentials Working Group
Verifiable Credentials JSON Schema Specification
Candidate Standard - history
- Tags
- Privacy
- Security
- Deliverers
- Verifiable Credentials Working Group
CSS Grid Layout
CSS Grid Layout Module Level 1
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS Grid Layout Module Level 2
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
Service Workers
DeviceOrientation Event
Multi-screen support
Remote Playback API
Candidate Standard - history
- Tags
- Web API
- Deliverers
- Second Screen Working Group
Sensor API
Accelerometer
Candidate Standard - history
- Tags
- Web API
- Deliverers
- Devices and Sensors Working Group
Generic Sensor API
Candidate Standard - history
- Tags
- Web API
- Deliverers
- Devices and Sensors Working Group
Vibration API
Vibration API
Candidate Standard - history
- Tags
- Web API
- Deliverers
- Devices and Sensors Working Group
Device Posture
Device Posture API
Candidate Standard - history
- Tags
- Web API
- Deliverers
- Devices and Sensors Working Group
CSS Text
CSS Text Module Level 3
Candidate Standard - history
- Tags
- CSS
- i18n
- Deliverers
- Cascading Style Sheets (CSS) Working Group
Distributed Tracing
Propagation format for distributed context: Baggage
Candidate Standard - history
- Deliverers
- Distributed Tracing Working Group
Trace Context Level 2
Candidate Standard - history
- Tags
- Performance
- Deliverers
- Distributed Tracing Working Group
CSS Multi-column Layout
CSS Multi-column Layout Module Level 1
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS View Transitions
CSS View Transitions Module Level 1
Candidate Standard - history
- Tags
- Browser
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS Values and Units
CSS Values and Units Module Level 3
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
Compositing and Blending
Compositing and Blending Level 1
Candidate Standard - history
- Tags
- CSS
- Graphics
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS Backgrounds and Borders
CSS Backgrounds and Borders Module Level 3
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS Images
CSS Images Module Level 3
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
Secure Contexts
Secure Contexts
Candidate Standard - history
- Tags
- Security
- Deliverers
- Web Application Security Working Group
CSS Display
CSS Display Module Level 3
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
Mixed Content
Mixed Content
Candidate Standard - history
- Tags
- Security
- Deliverers
- Web Application Security Working Group
Upgrade Insecure Requests
Candidate Standard - history
- Tags
- Security
- Deliverers
- Web Application Security Working Group
CSS Speech
CSS Speech Module Level 1
Candidate Standard - history
- Tags
- CSS
- Media
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS Easing Functions
CSS Easing Functions Level 1
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
WAI-Adapt module
Time Ontology
Beacon
CSS Custom Properties for Cascading Variables
CSS Custom Properties for Cascading Variables Module Level 1
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS Text Decoration
CSS Text Decoration Module Level 3
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS Will Change
CSS Will Change Module Level 1
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS Cascading and Inheritance
CSS Cascading and Inheritance Level 4
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS Cascading and Inheritance Level 5
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
Media Queries
Media Queries Level 4
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS Syntax
CSS Syntax Module Level 3
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS Painting API
CSS Painting API Level 1
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS Scrollbars
CSS Scrollbars Styling Module Level 1
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS Masking
CSS Masking Module Level 1
Candidate Standard - history
- Tags
- CSS
- Graphics
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS Counter Styles
CSS Counter Styles Level 3
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS Scroll Snap
CSS Scroll Snap Module Level 1
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS Writing Modes
CSS Writing Modes Level 4
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
WebVTT
WebVTT: The Web Video Text Tracks Format
Candidate Standard - history
- Tags
- CSS
- Graphics
- HTML
- Deliverers
- Timed Text Working Group
CSS Transforms
CSS Transforms Module Level 1
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS Fragmentation
CSS Fragmentation Module Level 3
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
Geometry Interfaces
Geometry Interfaces Module Level 1
Candidate Standard - history
- Tags
- CSS
- Graphics
- Deliverers
- Cascading Style Sheets (CSS) Working Group
CSS Flexible Box Layout
CSS Flexible Box Layout Module Level 1
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
SVG
Scalable Vector Graphics (SVG) 2
Candidate Standard - history
- Tags
- Graphics
- Deliverers
- SVG Working Group
Referrer Policy
Referrer Policy
Candidate Standard - history
- Tags
- Security
- Deliverers
- Web Application Security Working Group
XML Schema
W3C XML Schema Definition Language (XSD): Component Designators
Candidate Standard - history
- Tags
- XML
- Deliverers
- XML Schema Working Group