Google Inc. is an American public corporation, earning revenue from advertising related to its Internet search, e-mail, online mapping, office productivity, social networking, and video sharing services as well as selling advertising-free versions of the same technologies. The Google headquarters, the Googleplex, is located in Mountain View, California. As of 30 June 2008 the company has 19,604 full-time employees.

Google was co-founded by Larry Page and Sergey Brin while they were students at Stanford University and the company was first incorporated as a privately held company on 4 September 1998. The initial public offering took place on 19 August 2004, raising US$1.67 billion, making it worth US$23 billion. Google has continued its growth through a series of new product developments, acquisitions, and partnerships. Environmentalism, philanthropy, and positive employee relations have been important tenets during the growth of Google, the latter resulting in being identified multiple times as Fortune Magazine's #1 Best Place to Work."100 Best Companies to Work For 2007." Fortune Magazine (link published by CNN). 22 January 2007. Retrieved on 8 January 2007. The unofficial company slogan is "Don't be evil", although criticism of Google includes concerns regarding the privacy of personal information, copyright, censorship, and discontinuation of services.

History

main: History of Google Google began in January 1996, as a research project by Larry Page, who was soon joined by Sergey Brin, two Ph.D. students at Stanford University in California."Corporate Information: Google Milestones." Google. Retrieved on 23 February 2007. They hypothesized that a search engine that analyzed the relationships between websites would produce better ranking of results than existing techniques, which ranked results according to the number of times the search term appeared on a page. Their search engine was originally nicknamed "BackRub" because the system checked backlinks to estimate the importance of a site. A small search engine called Rankdex was already exploring a similar strategy.

Convinced that the pages with the most links to them from other highly relevant web pages must be the most relevant pages associated with the search, Page and Brin tested their thesis as part of their studies, and laid the foundation for their search engine. Originally, the search engine used the Stanford University website with the domain google.stanford.edu. The domain google.com was registered on 15 September 1997, and the company was incorporated as Google Inc. on 4 September 1998 at a friend's garage in Menlo Park, California. The total initial investment raised for the new company