This service is dedicated for large publishers and blogs that want to make sure their ads are not interfering with the user experience and thus not hurting their SEO (indirectly).
Also setting up Google AdSense and optimizing it for the highest profits with SEO in mind.
AdSense does not affect your SEO directly! Google mentions that more than once. But optimizing your user experience and ads placement is KEY.
You know and understand how annoying ads might be when you are browsing the web.