To provide a system capable of creating a web page from a portable information terminal, such as a cellular phone.

A server 15, a system manager terminal 11, a usage registration manager terminal 12, a user terminal 13 and a browser terminal 14 are connected through a network 16. The server is provided with a database 152 for a system manager, a database 155 for a usage registration manager, a web page description database 158, a program 151 for a system manager, a program 154 for a usage registration manager, a user web page creation program 157, and a PC/cellular phone display switching program 159, and compares information of a user of transmission from the user terminal with user information of the database for a usage registration manager, allows the user web page creation program to be used in the case of being coincident, determines the type of the user terminal and/or the browser terminal, and switches information read from the web page description database in accordance with an allowed file capacity in each type of the terminal to transmit the information to the user terminal and/or the browser terminal.