To provide a method for allowing employees who are employed and desired as trapped customers by a company or employees of other related companies to get significantly increasing opportunities for accessing a Web page of the company.

A window 22 for a time recorder is displayed on a portion of the Web page 21 of the company opened on a Web server managed by the company or its consignee. The employees of the company opening the Web page 21 or the employees of other related companies use terminals to access the Web page 21 and use the window 22 for the time recorder to perform time ticking input. The Web server transmits time recording data to a work management processor having time recording function in accordance with the time recording input data transmitted from the terminals.