In the Thesis video lecture is considered to be a code through which information is conveyed to students. Entropy has not been used to quantitatively evaluate the receptivity of video lectures. The aim of the research is to analyse video lectures with the help of entropy in order to find out the relationship between the type of video lecture and entropy, as well as how the guidelines, which have been proven in the scientific literature to be decisive for increasing students’ perceptive ability, affect entropy.