In a Web page creation apparatus, a request-related information management unit manages request-related information items related to processing requests received from an external device which is connected with the Web page creation apparatus through a network. A request-related information recording unit records a request-related information item in the request-related information management unit in response to a processing request. A Web page creation unit creates a Web page with which a user interface corresponding to the request-related information item concerned is displayed based on the request-related information item recorded in the request-related information management unit by the request-related information recording unit.