Google.com holds the top rank in the world wide web. Google is world’s most visited and most popular web search engine by Google Inc. which was originally developed by Larry Page and Sergey Brin in 1997. It handles more than 14 billion hits per day and 690 million visitor each day based on Alexa as of 12/2/2015. Google’s search results are based on a priority rank called ‘PageRank’ and because of Google is the most popular search engine website owners are willing to influence their website in Google ranking. In a word, the main purpose of Google Search is to hunt for text in publicly accessible documents offered by web servers, as well as other data, like as images or data contained in database.