CACHE OPERATING METHOD FOR USER TERMINAL EQUIPMENT CONNECTED TO NETWORK

PROBLEM TO BE SOLVED: To store information into a cache variously, to improve the access speed of data and to retrieve information quickly by storing only the first page having a high re-retrieval probability in the retrieved information into the cache. SOLUTION: A user requests prescribed data retrieval by using a prescribed web browser before connecting a terminal equipment to a network (S300). The web browser first checks whether data to be retrieved is stored or not in a cache incorporated in a user terminal equipment (S310), shows the data to the user (S320) when the data to be retrieved is stored in the cache, and connects the equipment to a prescribed network and file to retrieve the data (S330) when the data to be retrieved is not store din the cache. When the data to be retrieved is obtained from the network and the file, the data is displayed on a screen of the user terminal equipment, and if the retrieved information is the first page information constituting information, the information is stored into the cache (S340).