| 摘要 |
PROBLEM TO BE SOLVED: To prevent Web access from users from being centralized.SOLUTION: A mail server 20 receives Web site access application mail from a plurality of user terminals 10, and generates a unique identifier for each mail each time receiving the Web site access application mail, and stores the identifier in association with the mail address of the transmission source in a database 404. A Web numbered ticket management server 40 generates a unique URL including the identifier, that is, a connection destination URL connectable to a predetermined Web page for access. The mail server 20 creates numbered ticket mail for Web access in which the connection destination URL is written, and replies to the transmission source mail address of the Web site access application mail. A Web server 30 allows the user terminal 10 which has performed access to the connection destination URL to display the Web page for access. The mail server transmits the numbered ticket mail for Web access at transmission time intervals in the acceptance order of the Web site access application mail. |
