For geographic science most important goal of Internet use and appropriateness will rely on the different possibilities to broadcast geographic information. Geography contribution to understand the world will rely on this possibility to enhance people’s access to the different kind of territories and their representations. Geographic information development is boosted by technologies. We will focus on the territorial Web Sites : made by usual territorial managers (States, districts...) or by new actors (NGO, communities. . .), these web sites seem to be a very interesting subject to study by geographers.La diffusion de l’information géographique est l’un des enjeux de l’utilisation et de l’appropriation d’Internet. L’apport de la géographie...