Affiliate marketing is a unique type of business in that you do not actually make the sales. The sale is made by your sponsor on his website. They will have a tracking system in place to track your click through and sales. The only problem with this is that it is hard to see the actual keywords that are making the sale.
There are several reasons for having a more accurate sales conversion tracking system:
As you can see it is vital to the success of your PPC campaigns that you have an accurate affiliate sales conversion system in place. This will ensure that you will not only remain in profit but will be able to increase profits and save money.