There are thousands of affiliate programs online which gives you the reason to be picky. You may want to select the best to avoid losing your advertising dollars.
Write free reports or short ebooks to distribute from your site. There is a great possibility that you are competing with other affiliates that are promoting the same program. If you start writing short report related to the product you are promoting, you will be able to distinguish yourself from the other affiliates.
In the reports, provide some valuable information for free. If possible, add some recommendations about the products. With ebooks, you get credibility. Customers will see that in you and they will be enticed to try out what you are offering.
2. Collect and save the email addresses of those who download your free ebooks. It is a known fact that people do not make a purchase on the first solicitation. You may want to send out your message more than six times to make a sale.