CONTROL METHOD, COMPUTER FOR PERFORMING CONTROL AND CONTROL PROGRAM, AND PREFERENCE DETERMINING METHOD, COMPUTER FOR PERFORMING PREFERENCE DETERMINATION AND PREFERENCE DETERMINING PROGRAM

摘要

A control method includes transmitting, when receiving from a user terminal a transmission request for one content among a plurality of contents included in one site among a plurality of sites, the transmission-requested content to the user terminal, storing, when receiving from the user terminal a storage request for the content transmitted to the user terminal, the site designation information items for accessing the sites including the storage-requested content in association with the value corresponding to the storage-requested content, and extracting, when receiving from the user terminal a transmission request for a list of the sites including the storage-requested content, the site designation information items stored in association with the value, creating a list of the site designation information items extracted according to the value associated with the extracted site designation information items, and transmitting the created list to the user terminal.