W3C standards and drafts
W3C publishes a range of technical reports (Standards and supporting Notes) which help move the web forward.
Showing 86
reports across 65 families, filtered by status (Candidate Standards).
WAI-ARIA
WebAssembly
WebAssembly Core Specification
Candidate Standard - history
- Tags
- Performance
- Deliverers
- WebAssembly Working Group
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
Service Workers
Service Workers Nightly
Candidate Standard - history
- Tags
- Web API
- Deliverers
- Web Applications Working Group
Media Queries
Media Queries Level 4
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) Working Group
Performance instrumentation
User Timing
Candidate Standard - history
- Tags
- Performance
- Web API
- Deliverers
- Web Performance Working Group
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
Pointer and Touch Events
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
Sensor API
Generic Sensor API
Candidate Standard - history
- Tags
- Web API
- Deliverers
- Devices and Sensors Working Group
Accelerometer
Candidate Standard - history
- Tags
- Web API
- Deliverers
- Devices and Sensors Working Group
WebGPU
WebGPU Shading Language
Candidate Standard - history
- Tags
- Graphics
- Deliverers
- GPU for the Web Working Group
Web Payments
Secure Payment Confirmation
Candidate Standard - history
- Tags
- Web API
- Deliverers
- Web Payments Working Group
Web Neural Network API
Web Neural Network API
Candidate Standard - history
- Tags
- Web API
- Deliverers
- Web Machine Learning Working Group
Web Authentication
Web Authentication: An API for accessing Public Key Credentials - Level 3
Candidate Standard - history
- Tags
- Security
- Deliverers
- Web Authentication Working Group
CSS Color Adjustment
CSS Color Adjustment Module Level 1
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
Incremental Font Transfer
Incremental Font Transfer
Candidate Standard - history
- Tags
- Browser
- Protocol
- Web API
- Web Fonts
- Deliverers
- Web Fonts 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
Audio Output Devices API
Audio Output Devices API
Candidate Standard - history
- Tags
- Media
- Web API
- Deliverers
- Web Real-Time Communications Working Group
Media Capture
Media Capture and Streams
Candidate Standard - history
- Tags
- Media
- Web API
- Deliverers
- Web Real-Time Communications Working Group
WebXR
WebXR Device API
Candidate Standard - history
- Tags
- Graphics
- Web API
- Deliverers
- Immersive Web Working Group
WebXR Augmented Reality Module - Level 1
Candidate Standard - history
- Tags
- Graphics
- Web API
- Deliverers
- Immersive Web 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
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
MathML
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
CSS Color
CSS Color Module Level 4
Candidate Standard - history
- Tags
- CSS
- Deliverers
- Cascading Style Sheets (CSS) 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
DeviceOrientation Event
Multi-screen support
Remote Playback API
Candidate Standard - history
- Tags
- Web API
- Deliverers
- Second Screen 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
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
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