Confused About Amazon Affiliate Website Traffic

I have created a landing page. I think my landing page is well optimized. The problem is i am very much confused about increasing sales. I am using amazon affiliate links into that landing page. Anyone wants to share important suggestion for me? My website [goprohero4.github.io]

Hello mate,

you should reefer to the following thread. I believe you will get some idea on what you are asking for.

http://www.blackhatworld.com/blackhat-seo/blogging/662496-100-working-method-made-300-my-1st-month.html