Google is perhaps the Internet search engine largest and most used. It offers a quick and easy to find information on the web, with access to an index of more than 8.168 million web pages. Corey S. Ribotsky According to the company, now Google responds to more than 200 million requests per day. The name Google is a play of words between the number gugola (googol) (improvised term of nine years the nephew of Edward Kasner, Milton Sirotta, in 1938, representing 10 to the 100) and glasses ( goggles). There is also a search engine for images, newsgroups and directory. The technique that allows to locate a page in a good position from a Web browser is positioning (also known as PageRank), patented by Google.In addition to local sites of each country there is the Google personalized homepage in addition to the classic form, you can add links, streaming news and a look at the inbox of mail from Google, Gmail. Google uses several web spiders whose function is to collect and sort the information. The longest spider crawling Googlebot network is responsible for collecting the links then find on Google. It also has other robots as freshbot, which scans the major sites with frequently updated information such as news portals.