In web designing we all know that website must look good and it should be search engine friendly, but there are some technical terms which is very much responsible for making it more corresponding to the search engine factors. Every web designer is aware of the most famous coding languages like HTML, XHTML, and CSS etc. For all of them the W3C have précised their technical strategies, which is comparatively are similar to the official terms for these specific languages. Thus any person who uses these languages on the Internet is believed to put up by the conditions of the World Wide Web and follow the rules of handling.

W3C is shortly named after World Wide Web Consortium. W3C validation is in fact the procedure of inspecting and calculates if one of the particular coding tools  like HTML, CSS, and XHTML is following the technical guidelines of it or not. By means of the W3C validation tools, web designers are able to check how valid the codes are, and what kind of errors are there and how they can get accurate. Once your site is W3c validated totally with zero faults, this will prove that your website will perform in the same method or be visible in the similar manner it was designed or intended on most of the standard web browsers like Google Chrome, Mozilla Firefox etc.  The website which is seen on the browser, should match with the codes behind in the same way. The W3C validation verifies the code is in with its conditions of the page and the language used and acting in the same manner.