Most of us already know that Facebook has more than 100M registered user and that is the highest number of users of any web portal all over the world. So we can say that Facebook is the most used social network.
These users spend on average of 6 hours and 33 minutes on Facebook every week.
If you are trying to promote your product or services on Facebook. You can sell to that much number of people. Running a successful campaign can help you reach your targeted audience.