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.

W3Schools offers free online tutorials and references on web development languages such as HTML, CSS, JavaScript, PHP, SQL, and JQuery.

W3School 提供涵盖所有主流 Web 开发语言的免费在线教程、参考手册和练习题。内容包含 HTML、CSS、JavaScript、Python、SQL、Java 等众多热门技术领域。

In October 2025, the W3C unveiled a new logo, signaling positive changes and updated its tagline to "making the web work — for everyone". This reflects its evolution into a nonprofit organization and …

Nov 18, 2025 · The World Wide Web Consortium (W3C) is an international nonprofit organization that sets the standards governing the development of the internet.

All documentation, code and communication in repos under the @w3c organization are covered by the W3C Code of Conduct. For more info on how W3C uses GitHub see W3C on GitHub.

The World Wide Web Consortium (W3C) is an international community that develops open technical standards and guidelines to ensure that the Web remains open, accessible, and interoperable for...

All pages on our website will meet W3C WAI's Web Content Accessibility Guidelines 2.0, Level A Conformance. Any issues should be brought to the attention of our team.

Aug 2, 2022 · The W3C (World Wide Web Consortium) is an international organization that creates standards for the World Wide Web. The WC3 is committed to improving the web by setting and …