Let's see the fourth tip ...

4. The internal link structure of your affiliate website

The previous tip automatically leads to another conclusion.

When you are targeting several individual low-volume low hanging keywords, you'll have to create separate posts for them, instead of trying to target all of them on your homepage.

Which means that your site structure also should support the "low fruit approach", with most of your internal links pointing to these individual blog posts.

And this is the point where you'll have to pay attention to effectively use your keywords in the anchor part of your internal internal links.

This will help both your visitors and the search engines to understand what these pages are about ...