This is only an options for the blogs that have good number of unique visitors.Because Pay per impression means you get paid when you site gets 1000 visits.For each 1000 visits you get paid .Usually the paying rates are under 10$.If u have daily 1000 visitors it will a good option for you.Otherwise Pay per programmes is the best for blogs having low number of visitors.
the pay per impression programes
1:www.casalemedia.com
2:www.tribalfusion.com
3:www.paypopup.com
