Why W3C web standards? W3C publishes recommendations, that are considered web standards. W3C develops technical specifications according to the W3C Process, which is designed to maximize …

The World Wide Web Consortium (W3C) develops standards and guidelines to help everyone build a web based on the principles of accessibility, internationalization, privacy and security.

Status of this Memo This document specifies an Internet standards track protocol for the Internet community, and requests discussion and suggestions for improvements. Please refer to the current …

This document describes PNG (Portable Network Graphics), an extensible file format for the lossless, portable, well-compressed storage of static and animated raster images. PNG provides a patent-free …

Dec 8, 2011 · The World Wide Web Consortium (W3C) is an international community where Member organizations, a full-time staff, and the public work together to develop Web standards.

HTTP Extension Framework An extension mechanism for HTTP designed to address the tension between private agreement and public specification and to accommodate extension of HTTP clients …

HTTP State Management Mechanism - Proposed Standard RFC 2109 This document specifies a way to create a stateful session with HTTP requests and responses. It describes two new headers, Cookie …

May 26, 2026 · Accessibility resources free online from the international standards organization: W3C Web Accessibility Initiative (WAI).

Oct 28, 2014 · The bulk of the text of this specification is also available in the WHATWG HTML Living Standard, under a license that permits reuse of the specification text. This document has been …

Open standard enables seamless interoperability between design tools. San Francisco, CA – October 28, 2025 – The Design Tokens Community Group today announced the first stable version of the …