Watch them. How are other content creators in your niche utilizing advertising? What types of ads do they use? What are they promoting? What do they talk about repeatedly (if you keep seeing the same affiliate product show up again and again, there’s a good chance they’re making good money from it)? If you see a product or service they talk about that jogs your memory and you can ethically promote it too, find affiliate information by the methods described above.
"How To Make Money From ClickBank in 2015" and it do no justice to the content shared. Everyone one is the digital marketing space know that traffic (quality) is the MOST important tool for "Make Money From ClickBank" and your 2000 words article provided only few hundred words on how to get traffic. I bet you wrote this article to collect emails from digital marketers and pitch them products from CB. Bad karma for you!
Websites consisting mostly of affiliate links have previously held a negative reputation for underdelivering quality content. In 2005 there were active changes made by Google, where certain websites were labeled as "thin affiliates". Such websites were either removed from Google's index or were relocated within the results page (i.e., moved from the top-most results to a lower position). To avoid this categorization, affiliate marketer webmasters must create quality content on their websites that distinguishes their work from the work of spammers or banner farms, which only contain links leading to merchant sites.