One thing that you should do, in this case to get ideas and influence is to see the type of reviews that "competing" affiliate websites in the industry are doing, and what criteria they are rating hosting companies on.

Then come up with your own formulation and template that you can use on your website.

There is a ton of training available on the platform regarding product reviews. Here are just a few of the results found. You might find one helpful: Writing Convincing Product Reviews How to Write Awesome Product Reviews That Convert The Product Review Template I like to use And Now you can too How To Use The WordPress WP Product Review Lite Plugin Ways To Do Great Product Reviews Without Spending Any Money Best of luck to you!
Shannon