Some Of The Basic Details of Facebook

Type	Private
Founded	Cambridge, Massachusetts[1](2004)
Founder	Mark Zuckerberg Eduardo Saverin Dustin Moskovitz Chris Hughes
Headquarters	Palo Alto, California, U.S., will be moved to Menlo Park, California, U.S. since June 2011
Area served	Worldwide
Key people	Mark Zuckerberg (CEO) Chris Cox (VP of Product) Sheryl Sandberg (COO) Donald E. Graham (Chairman)
Revenue	US$800 million (2009 est.)[2]
Net income	N/A
Employees	2000+(2011)[3]
Website	facebook.com
IPv6 support	Yes, special URLwww.v6.facebook.com
Alexa rank	2 (February 2011[4])
Type of site	Social network service
Advertising	Banner ads, referral marketing, Casual games
Registration	Required
Users	600 million[5][6] (active in January 2011)
Available in	Multilingual
Launched	February 4, 2004
Current status	Active