i want to ask about facebook advertising....and please tell me that the face book traffice is valid or unvalid?/ because i i want to purches facebook traffice i mean i want to advertise my site at face book please help....
Facebook advertising can work, but you must experiment with all the demographic topics for your products. I personally use SEO for my traffic, however I have used Facebook in the past. and for my product it was not very helpful.
I found facebook traffic to not be buyers at all. its a good way to promote your fanpages or run contests ect but for buyers it is waste of money.
I'm not sure how Facebook even actually makes money from its ads... most of the users don't care. I think most of FB income comes from apps.