[Geɴesis]

Does anybody know of something like this? trying to gather some research before I start selling.

[RagnarLodbrok]

You are in need of terapeak professional. That will give you the sell through ratio of items depending on keywords. They offer a 7 day free trial. Well worth it if you plan to sell and possibly import.

[Gerald Earl Gillum]

http://pages.ebay.co.uk/top-searches.html