Electronic business is a modern form of a business organization, which implies the intensive application of information-communication technologies and processes. The Internet as a communication medium plays a major role in electronic business. The foundation of this graduate thesis is the development of the model of electronic business system. When using an e-business system, customers are those who leave large amounts of information about themselves and their behavior. The electronic business system is such that it can be tailored to users. Choosing the right strategy is therefore a decisive decision for business operations. The basic purpose of the research is to study the development of an electronic business system, ie to link the development of computers and Internet connections in the electronic business segment. The goal is to find out how electronic business is affecting business, that is, how companies use this information and communication technology. Also, the aim of the research is to find out what new technologies are used in e-business. It is necessary to notice the difference in the characteristics of different web technologies, from those used to display the graphic part of the application to the ones that take place in the background, namely on the server side. Graduation is based on the online gameing system, which is a part of the electronic entertainment and recreation. In the graduation was observed the system of online gameing Dota AutoChess.