Top Banner Advertisement Pay per impression. This is the most used way of advertising. You decide how many impressions you'd like to have and pay the CPM (costs per thousand views) Cost: $10 Buy full version       Trial version       Publisher: Topdownloads     Descriptions Top Banner Advertisement: Pay per impression. This is the most used way of advertising. You decide how many impressions you'd like to have and pay the CPM (costs per thousand views)