Google is facing challenge from social networking websites like Facebook and micro blogging websites like twitter and professional networking website LinkedIn. In order to fight against them, google has started its social networking add in google+. There are challenges for Google search engine from yahoo and Bing search engine. But still Google retains the leadership position in the market due to innovative processes and large user base. In countries like China, they have banned google and promoted their own indigenous search engine. Google is trying to lobby with international body to force China open itself to google search engine and other products.