Facebook is one of Sosial Network beside Twitter, Friendster and another Social network. Facebook on this year very advanced rapidly where the number of facebook users increased sharply, ranging from junior high school children to old people in their office. Facebook likely will earn a $ 1 billion, according to estimates from some industry blog Inside Facebook. This figure is estimated to increase from last year, for $ 700. Facebook board member Marc Andreessen said last year he projected that Facebook has become the company producing millions of dollars.

So what makes Facebook so Increase very fast ?

It's all about Social Ads program. Facebook memadikan banner ads along with approval of the cooperation with Microsoft. Facebook is also making money through Facebook fan page and ad space to promote innovation brand advertising industry vendors are quick. Plus, Facebook also has additional features PayPal, and advertising is still the core business model of companies this popular social networking

Finally, we can only hope facebook service improved so that users do not switch to other similar websites. Facebook is currently ranked 2nd in the bottom of Google, should serve as an example in its promotional strategy by another website, because even today there were some similar websites Facebook, but not currently able to replace the facebook for Internet users