Abstract
The central theme of this review are studies that deal with the influence of different types of devices and various web-forms on the results of web-surveys. The results of the previous researches are not unambiguous. Various authors report on different directions of significant effects, while in some studies effects did not manifest. The interaction between devices and web-forms is also considered, but studies that explore that issue are almost non-existent. The review is concluded with the guidelines for future research.