Affiliates program from some products, of course, can gain us a profit. We can receive a very big commission if people buy a product from our referral. Moreover, sometimes an affiliate program gives us a bonus discount on the entry through our affiliate. Really fun, isn’t it?
Unfortunately, the link provided by the affiliate sites are often less harmonious. For example:
<a href=”http://www.blabla.com?a=12345″>blabla</a>