The topic of this diploma thesis is comparison of online marketing communication in the Czech Republic and in Austria. The aim of this thesis to compare online marketing communication in the Czech Republic and Austria, describe its characteristics, identify main differences and analyze essential reasons for the differences. After the introduction part, in the second chapter, the theoretical grounds of marketing communication, internet, its characteristics and history, as well as online marketing communications are described. In the third chapter, both markets are described in detail, in terms of internet users, situation on the marketing communications markets and in terms of media consumption. In the fourth chapter, main common features an...