social network - Facebook

Type	Public
Traded as	NASDAQ: FB
Foundation date	February 4, 2004 (10 years, 1 day)
Headquarters	Menlo Park, California, U.S.
Area served	United States (2004–05) Worldwide (2005–present)
Founder(s)	Mark Zuckerberg Eduardo Saverin Andrew McCollum Dustin Moskovitz Chris Hughes
Key people	Mark Zuckerberg (Chairman and CEO) Sheryl Sandberg (COO)
Industry	Internet
Revenue	US$ 7.872 billion (2013)[1]
Operating income	US$ 2.804 billion (2013)[2]
Net income	US$ 1.500 billion (2013)[2]
Total assets	US$ 17.89 billion (2013)[2]
Total equity	US$ 15.47 billion (2013)[2]
Employees	5,800 (September 2013)[3]
Subsidiaries	Instagram
Website	facebook.com
Written in	C++ and PHP[4]
Alexa rank	2 (February 2014)[5]
Type of site	Social networking service
Registration	Required
Users	1.2 billion (active September 2013)[6]
Available in	Multilingual (70)
Current status	Active			To login/singup Facebook