1. A method for the optimization of network traffic comprising a mobile client and a service server wherein the method comprises the following steps: a client application, executed by the mobile client, sends a first request intended for the service server, a local server program, executed by the mobile client, intercepts the first request intended for the service server, the local server program produces a resetting message from the contents of the first request, this resetting message comprising information, preferably an identifier and a password, enabling a controller server to assume the role of the client application, the resetting message also comprising information on a service server to be interrogated, this information being preferably its address on a network and its type, the local server program sends the resetting message to the controller server, the controller server receives the resetting message and gets parametrized as a function of the contents of the resetting message to send requests addressed to the service server.