In the last decade, the network concept is extended toward social networking. Social networks, in general, have existed since the time of the first human beings where social relationship was established (Coyle & Vaughn, 2008). Although social networking websites are well known in the society, the term “social networking” is ambiguous for the users. The concept of “social network” is not easy to describe, since there are many different examples in its current use (Lange, 2007).