pagerank 3

hi , i've now 7 monts a Porn tube, with all kind of categories, and pornstars, i have now for this 7 months and 273.794 unique visitors and total with returning 308.153 I use Exoclick,Juicyads,Blacklabelads and plugrush, only when i generate clicks i get a revenue 0.004 , that isn't much...