A portable terminal device is provided which is capable of displaying URLs in a manner so as to be fitter for a use state when a bookmark function provided by browser being installed in the portable terminal device is used. A situation information acquiring unit acquires position information about longitude and latitude from a position information acquiring unit. The situation information acquiring unit acquires information about time from a time information acquiring unit and information about a day of a week from the time information acquiring unit. A bookmark managing unit acquires the situation information and stores the situation information together with a URL passed from a browser processing unit and its title in a bookmark storing unit.