LinkedIn is a social networking site which is used for professional networking. It was founded in December 2002 and launched on 5th May 2003. The site consists of more than 364 Million users around the globe with 200 countries and territories. The site was founded by Reid Hoffman, Allen Blue, Eric Ly, Jean- Luc Valliant and Konstantin Guericke. The site is available in 24 different languages which include Portuguese, Arabic, Swedish, Chinese, Romanian,German, English, French, Italian, , Spanish, Dutch, , Danish, , Turkish, Russian, Japanese, Czech, Polish, Korean, Malay, Tagalog and Indonesian.