Amazon Bestseller Rank

Are you often looking for profitable niches on Amazon? Or are you a Kindle book publisher? Researching profitable niches on Amazon is hard, because you have to do all work manually. The Chrome Extension Amazon Bestseller Rank will massivly improve your research and you will find faster profitable niches.
You just have to enter your keyword in the Amazon search and then move the mouse over a product image. The tool will then show the bestseller rank above the product.
Simple, intuitive but also highly efficient!

See also my other Chrome Extension Pretty New Tab!