Comprehensive Web Technology Tutorial Website

W3school [www.w3school.com.cn] is a very good website in China that provides web technology tutorials. On W3school, you can find all the tutorials you need for building a website. From basic HTML to XHTML, and even advanced CSS, JavaScript, XML, SQL, databases, multimedia, and WAP, etc. W3school offers a large number of reference manuals and examples, where you can learn a lot of practical skills.