The World Wide Web Consortium (W3C) is the main international standards organization for the World Wide Web (abbreviated WWW or W3). It has a markup and validation service for HTML and CSS widely considered to be the official standard for clean and efficient coding.

Google Invalid ?
I just came across this today while I was inspecting. Google the world’s leading search engine and considered by many to be the leading trendsetter in anything related to the cloud has it’s homepage riddled with HTML markup errors. In fact, when I ran the W3C validator I got this :
http://validator.w3.org/check?verbose=1&uri=http%3A%2F%2Fwww.google.co.in%2F
It has 55 errors
Go GOOGLE …
