A non-transitory computer-readable storage medium storing a program that causes a computer to execute a process, the process including searching data based on search conditions in response to receiving a search condition which designates an output data type, wherein the data is stored in a database, counting, for each of the searched data, a number of times each of the output data type is designated, storing type-converted data of at least one data in a storage device in association with the at least one data, generating, upon receiving, from a terminal device, a search condition which designates the specified output data type and by which the at least one data is searched, a search result by using the type-converted data stored in the storage device, and transmitting the search result to the terminal device.