The paper describes the development of an automatisation service for marketing campaigns on the basis of web usage data mining. The source web usage data were obtained from Yandex.Metrika service. On the basis of exploratory data analysis it was decided to divide the work into the following stages: analysis, building an assembly of models, assesing the efficiency of the models and selecting the best one, and publishing the web service with the purpose of its further usage in the Internet shop CMS within marketing campaigns. The data mining was conducted on the basis of Loginom Analytics Platform which allows to create analytic models as well as to present them out as web services. For the data mining 3 approaches - association rules, time s...