To keep track on how much money you make on each banner you need to follow these steps:
1. Log into your affiliate account
2. Go to "Reports" section
3. Choose "Banner Report"
"Banner Report" gives you a detailed information about each banner’s activity, such as clicks, impressions, deposits, bonuses, gross revenue, net revenue, etc. With the help of this report you can analyze the productivity of each and every banner that you use and to compare banners’ statistics. In this way you will understand which creative works for you the best. Also, the Banner Report lets you monitor the effectiveness of the same banner for different marketing channels or URLs.