W3Schools

At W3Schools you will find all the Web-building tutorials you need, from basic HTML and XHTML to advanced XML, XSL, Multimedia and WAP.

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Full Web Building References

Our references cover all Web-building technologies, including W3C standards like HTML, XHTML, CSS, XML and other technologies like ASP and ADO plus much more.

Try-It-Yourself On-Line Examples

At W3schools you will find thousands of cut-and-paste examples. With [W3Schools'] on-line HTML editor you can edit the examples and experiment with the code on-line.

W3Schools' Online Certification Program

The HTML Developer Certificate

The HTML Developer Certificate is for developers who want to document their knowledge of HTML 4.01, XHTML, and CSS.

The ASP Developer Certificate

The ASP Developer Certificate is for developers who want to document their knowledge of Active Server Pages, SQL, and ADO.