APPLICATION START SYSTEM

PROBLEM TO BE SOLVED: To provide an application start system in which a different kind of application program(AP) can be started on a client device side as required. SOLUTION: The AP start system loaded on the client device 20 and allowed to be used for starting an AP in the device 20 in accordance with data transmitted from a server deice 10 through a communication network is provided with a keyword storing means TBL2 for storing information expressing correspondence relation between a previously determined keyword and the AP and a start up control means 22 for automatically starting a specific AP corresponding to the keyword when the data transmitted from the device 10 are analyzed and the keyword is detected.