To provide a web page searching device for a portable telephone, the device to search data and transmit search results as a web page to the terminal device of a user wishing to acquire such data using the web display function in a portable telephone. A web page searching device for a portable telephone comprises at least a web server and a mail server for providing data via the Internet. The web page searching device further comprises a web publisher database for creating a web page and a web publication database. The web server comprises a function for transmitting web pages to user terminal devices, the web pages including a region part, a category search part, a keyword search part, the results of these searches, and a portable telephone display part replicating the web page to be displayed in a portable telephone; and a function for transmitting the search results as a web page to the portable telephone of the user.