This study deals with processing of web traffic statistics and traffic statistics of systems in general. Statistics allow finding out where the users came from, how much time they spent on the site, in which information were they interested in, and which technical devices were they using to browse the web site. Measured data are stored fore later evaluation by the owner or administrator of the monitored web site. Results are displayed in form of statistics. Gathered information could be used for quality or content improvement in order to the best satisfaction and benefit to the users. By secured areas of the application the attempts for not granted access could be tracked. Those gathered information statistic can be used to increase security of the application or eventually for identification of the attackers.