Depending on your business and industry, you could have 1,000 prospects at the top of your funnel. However, towards the end of your funnel, you may have 25 qualified leads. While these 25 prospects are more likely to convert than the ones at the top of the sales funnel, at the very end, there may only be five customers who make a purchase and only two that go on to become repeat customers.
^ Shashank SHEKHAR (2009-06-29). "Online Marketing System: Affiliate marketing". Feed Money.com. Archived from the original on 2011-05-15. Retrieved 2011-04-20. During November 1994, CDNOW released its BuyWeb program. With this program CDNOW was the first non-adult website to launch the concept of an affiliate or associate program with its idea of click-through purchasing.