Niche sites made up of certain products or topics that emphasize those things. For example, a single product site or any site, or very few similar products, verifies and provides performance analysis that can be identified as a niche website. To put it simply, to say that they are needed to help promote certain types of Amazon products. This blog reference is a Particular type of blog Place in a leading role in online marketing market. This is really considered an extraordinary thing. The first step of building a niche site and earning money from Amazon affiliate program is, select a niche or specific product that you want to promote and build a site around.