In 2007, during the last presidential campaign in France, - about which most observers said that it was the first one to take really into account the Internet media, the main candidates and the political parties, the experts and the citizens invested the Web. The analysis of the Web coverage of this campaign, brings to light this profusion and the constitution of nebulas of websites. <br />The traditional medias refined and sophisticated their devices by adapting the structure of the contents to the electoral terms ; at the same time, blogs and Web political or satiric TV, recently created and joining the trend of a critical journalism or a citizen journalism, tried to find the access in the "historic" media and to break the routine and the...