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.

W3C web standards are optimized for interoperability, security, privacy, web accessibility, and internationalization. W3C's proven web standards process is based on fairness, openness, royalty …

W3C's global standards constitute the toolkit for web solutions that scale, enabling innovators to solve hard problems, providing the proper foundations to meet requirements for accessibility, …

As an alternative you can also try our non-DTD-based validator. Interested in understanding what new technologies are coming out of W3C? Follow @w3cdevs on Mastodon to keep track of what the …

Learn directly from W3C and master the foundational programming languages for Web development -- HTML5, CSS and JavaScript -- with the W3C "Front-End Web Developer" (FEWD) Professional …

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.

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

Accessibility resources free online from the international standards organization: W3C Web Accessibility Initiative (WAI).

The new organization also preserves the core process and mission of the Consortium to shepherd the web, by developing open web standards as a single global organization with contributions from W3C …

Stack Overflow has a great and active community focused around W3C Standards and W3C developer tools. To ask a question to the W3C Community, we invite you to use the w3c tag.