first u need to have a good link network because if u have it done just right u could have every product ranking , when we tested this for a client we was able to get many of his product rank fast some in a few days other took weeks but to make money from site like this u need sale and in this case buyer case also you have to have the right keywords targeted to do so but this is just a quick way to get u up and running fast also do social media marketing if u want to know more just pm me