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.

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 …

W3C's easy-to-use markup validation service, based on SGML and XML parsers.

This page introduces the World Wide Web Consortium, a multi-stakeholder member-organization which develops web standards in the open.

W3C三十周年庆典 2024年10月1日是W3C成立三十周年纪念。我们在年度技术大会 TPAC 期间共同庆祝这一重要时刻——回顾过去三十年的发展历程、见证web技术的进步、审视标准对全球产生的深远影 …

W3C制定的Web标准在互操作性、安全性、隐私保护、Web无障碍和国际化层面进行了优化。 W3C经过验证的Web标准化流程基于公平、开放和免版税的原则，我们致力于打造一个所有人都可以使用 …

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.

WAI The W3C Web Accessibility Initiative (WAI) develops standards and support materials to help you understand and implement accessibility.

Learn who W3C is, our values and the principles upon which we conduct our mission to make the web work — for everyone.

This page explains more about W3C web standards, including the value of creating open web standards at the World Wide Web Consortium.