The MarkUp Validation Service checks for compliance with different HTML versions and the emerging XHTML standard—an evolutionary change to HTML markup that's XML-compliant.

W3C has released Unicorn, a one-stop tool to help people improve the quality of their Web pages. Unicorn combines four popular tools, including the Markup validator, CSS validator, mobileOk ...

However, the Web developer and design communities have called for the W3C to renew its commitment to HTML by adding new features, officials with the organization said.

W3C and WHATWG finalize split on HTML5 spec, forking ‘unlikely’ The W3C and WHATWG are splitting editing duties on their respective HTML specifications. While some believe that the change will ...

With a patent threat looming over the Web's de facto standard browser, the Worldwide Web Consortium looks to evaluate the implications for the Web's standard markup language.

The W3C has clearly learned from the experience, and Tim Berners-Lee hopes that the new HTML working group will avoid those pitfalls: "Some things are very clear.

The MarkUp Validation Service checks for compliance with different HTML versions and the emerging XHTML standard—an evolutionary change to HTML markup that's XML-compliant.