What advertising networks you have used or still using ? Have you ever tried AdBrite ?
is an Advertising network that pays for every impressions and every clicks on your website or blog.CPM and CPC ads available at this time.
The special thing is you can use adbrite
with any other advertising network such as Adsense, Burst, Tribul fusio and ect..
try Adbrite for Your web or Blog site...