Abstract
Nowadays, the speed of response and interaction are very important factors for most applications. In addition, institutions, educational or not, have less Internet bandwidth due to the fact that they have to filter major information quantity. In this paper, we present the design and development of a module tor the eLearniXML platform; this consists of its communication With the server, and he use of technologies such as HTML5 and JavaScript in order to improve the interaction between the user and the application. Thus, an improved user experience is obtained with greater flexibility and efficient communication.