I am a SEO guy.. only money ive made is through selling my own services through sites ive ranked. I always see cool shit on facebook that often lead to a new site where there is a cool video to watch or content to read. How are they making money??? Is it through add sense? What are content backs? CPA offers? and click bank?? Do these things apply to what i am saying? here is an example of a site im talking about: http://funnygallery.co.uk/2015/01/9-types-women-body/4/ Can someone break it down please. Thanks a lot!!