A device executes a program including a process stored in a storage device. The process includes obtaining possessed product information of a possessed product of a user, and usage status information which indicates usage of the possessed product, the process product information being based on a request from the user device, obtaining first product information corresponding to the obtained possessed product information and a second product information of a comparison target product, the first product information and the second product information including a content of the possessed product and the comparison target described in a plurality of items, respectively, extracting a prescribed item from among the items of the first product information and second product information based on the obtained usage status information, and transmitting the content based on the content of the first product information and second product information corresponding to the extracted item to the user device.