Bachelor´s Thesis is focused on concept of pay per click marketing on these two platforms: Google AdWords and US Amazon. The main objective of this thesis is to answer the question, what effects have PPC advertising campaigns on Amazon and Google on the results of companies selling physical products on Amazon´s platform. The objective of the Bachelor Thesis is achieved by comparing the effects of both campaigns from many aspects, whether in terms of cost-effectiveness, value or marketability of the complexity of setting up and subsequent management of campaigns for the standard user. To achieve objectives are used metrics and data described below on a theoretical and methodological part of the thesis. In the practical part the campaigns on ...