Kulpa, ArturSwacha, JakubBudzowski, RomanAbramowicz, WitoldMayr, Heinrich C.2019-08-122019-08-1220062-88579-179-Xhttps://dl.gi.de/handle/20.500.12116/24171In this paper, a system for monitoring client-side activity is described. The system is capable of monitoring a wide range of user actions performed in web browser environment. Event logs are sent to the web server for further processing. The described system is completely script-driven on the client side, requiring no additional software to be installed on the client system and guaranteeing platform-independence. The website user has full control over the monitoring and can disable it anytime.enText/Conference Paper1617-5468