I. Introduction
The trends in Internet and Social Networking have increased the number of users' as well as data in the World Wide Web. A Web Search is the standard retrieval methodology of required information from the World Wide Web via a Web Search Engine. Several search engines are algorithm driven and execute a search algorithm through the Web Crawler. The Web is the World's largest storehouse of data with the highest degree of heterogeneity. Traditional Search Engines use existing statistical techniques for computing the probability of similarity and rank the web pages. A large number of search engines rely on keywords and recommend web pages based on keyword matching.