PROBLEM TO BE SOLVED: To determine whether or not a user stays in a daily living area or a non-daily living area on the basis of any condition other than a date.SOLUTION: An action determination server 10 acquires position information indicating the positioning point of the position of the user of a communication terminal 20 (S1 to S3), and divides a map into a plurality of mesh areas, and tabulates the position information acquired in the step S3 and position information acquired in the same period (for example, a day of the week and time zone), and specifies a daily living area or a non-daily living area on the basis of a distance from the action base of the user (S4 to S6), and transmits the position information of the positioning point and determination data indicating the determination result of the daily living area or the non-daily living area to a CP server 30 (S7, S8). The CP server 30 performs control to switch the presence/absence of the output of content, and to output the content on the basis of the received position information of the positioning point and the received determination data (S9).
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