Current social network has developed very sophisticated, coupled with rapid technological moment. Whatever can be done, such as social relationships with various people around us without having to face each another. An example is that Friendster is the social network was first introduced to the general public. This was followed by Facebook, which is now very well known by many people ranging from young to old. There was also a social network Facebook has a system that resembles a blog. Named Tweeter. The use of age Friendster is now no longer heard the echo. Unlike the two competitors, who still occupy the top level in the social networking site.
