Facebook is a trully massive traffic monster, and it’s global. As of this writing, it has over 1.7 billion, and that’s with a capital B, daily active users. When people are on Facebook, they pretty much stay there and they view many pages of content. In fact, on a month to month basis, Facebook has slightly over 2.6 billion monthly active users. Once people log into Facebook, the system basically keeps history of their actions. Every like, comment, share, as well as page that you liked and even ads that you clicked, will be monitored and saved by Facebook. When it comes to precise targeting of demographic groups based on individual user behavior, nothing even comes close to Facebook. Facebook can make highly educated guesses as to what people's interests are and can then show you advertising that fits those exact interests perfectly. This is not any sort of lightweight targeting, remember, but rather a full blown behaviour-trained targeting. This is a perfect place to monetize yo...