try to experiment a little with different CB products, maybe something that you have an interest in.
If you can write an ad then adwords is the fastest way to test a product for sales. Look for a product that has high gravity.
you don't need a website (if you are a paid or free to cbmall) then try this type of ad on adwords.
Article Marketing
Top 10 eBooks for "Article
Marketing". Rated and Reviewed!
Your link data here.
Just pick maybe from 3 to 10 keywords to work with. You need to go to google adwords external keyword tool.
https://adwords.google.com/select/KeywordToolExternal to see their listings and how much traffic is being generated for those keywords. You should bid $1.00 or less to start, and determine how much you will spend to test your ads.
If you go to clickbank marketplace they tell you the average commision you can earn for the top product in that niche.
For example, if article marketing earns $/sale: $37.35 then you know you can spend say $20 to test, but go to the trouble of trying to find conversion rates if you can get them, in your CBmall if you choose to send prospects to the review page for "article marketing, follow the vendor links to the top 3 or 4 products , either from CB or actual marketing page, and see if they give conversion rates.
another ad that works well on adwords is this one. This is my ad for golf tips ebooks
New Golf Tips eBooks
Bargain Prices. Smart Deals
Save On New Golf Tips eBooks!
http://www.cbtopsites.com/s/b44915 If you dont have money to advertise, then simply do a google search for "free advertising". You'll be surprised what comes up.
Hope this helps, Lia