You may have run across the W3C in your web development and SEO travels. The W3C is the World Wide Web Consortium, and it was founded by the creator of the World Wide Web, Tim Berners-Lee. This ...

The W3C maintains a number of free web-based tools for checking whether your web code is valid, and Unicorn makes several of these tools available under a single interface.

W3C HTML Validation Service is a free tool that is invaluable for spotting hidden coding errors. As you can see, the W3C validator instantly caught this problem and flagged it as an error, in red.

The World Wide Web Consortium (W3C) HTML Working Group has published a draft of the HTML 5 specification, a major revision to the markup language that powers the Web. The specification is being ...

The free 3 W3C MarkUp Validation Service and 4 W3C CSS Validation Service ensure that your pages meet the ... that formally define HTML, so a page that passes the validation tests will truly be ...

With the final recommendation for HTML5 done, the W3C will now immediately start fixing bugs, but most importantly, it’ll work on HTML 5.1. Topics developers , Gillmor Gang on Open Standards ...

W3C, the organization says, will help ensure interoperability by making robust test suites and validation services available to the community for future technologies.

The World Wide Web Consortium (W3C) is seeking browser vendors, application developers and content designers to help design the next version of HTML. The organization is announcing on Wednesday a ...