In a method causing a processor in a communication terminal to execute operations that include; detecting whether the communication terminal, which is connected via a network to a wearable terminal that is attached to part of a body of a user, is being manipulated; if the communication terminal is detected as not being manipulated, transmitting notification information that includes push notification to a wearable terminal; if the communication terminal is detected as being manipulated, transmitting the notification information to the communication terminal, without transmitting the notification information to the wearable terminal.