The prime purpose of this article is to know about Data Mining Techniques. Data mining is actually a process of locating patterns in masses of data. There is such a massive plethora of information out there on the web that it is essential to use data mining tools to make sense of it. Traditional data mining techniques usually are not very effective when used on these new Web a couple of. 0 sites because the consumer interface is so assorted. Since Web 2. 0 sites are manufactured largely by user-supplied content material, there is even more data to mine pertaining to valuable information.