Today, and more than ever, communication is a key element in any project undertaken. The Internet is now part of our everyday life to instantly connecting people all around the world. Telecommunication and Internet services will not stay at only e-commerce but be evolved into other domains such as electronic services for communities, colleges, companies and further, which allow many different partners to communicate and get forward. The innovating project called PERSEUS is no different from other projects, which need to interconnect and ease the cooperation and coordination of the different participants originating from a wide variety of technical and non-technical domains. A web portal called “Portail PERSEUS” was developed as a common interface between all those involved via the Internet. To provide the components of this comprehensive platform, a centralized server architecture is proposes. In order to achieve the best performances for all connected users, it is necessary to parameterize and tune the environment in which it will be hosted. Thus in this paper we presented the modeling of user behavior in the platform and their connectivity and also shown its performance analysis