Google is the world's largest and renowned search engine incorporating
about 66.8% of market share. It was introduced in 1998 by students of Stanford
University students Sergey Brin and Larry Page. The unique algorithmic
ranking system is considered as its key of success. Apart of Google Mail services, it provides various worthy and useful tools are being offered absolutely free which
include Blogger, Feedburner, YouTube, Google Plus, Adsense, Webmaster Tools, Adword, Analytics and many
more.