Internet, like all the things, evolves. The Web is not the same nowadays that in the last years of Century XX. As much it is thus, that it has gotten to be the main center of the greatest companies of the computer science area. Internet is like a trunk bottomless that never we could be safe to know in its fullness. It is, without doubt, the invention that characterizes our historical moment. We are in which many call the second computer science revolution. First it had representatives of the stature of Microsoft and Apple who fought by the creation of more modern operating systems and applications that allowed to extend the use of computers in the greater possible number of activities. The objective was fulfilled perfectly