Notification system, notification method, and computer program

A notification method for notifying a user of information on driving of a bicycle, the notification method being executable by at least one computer and comprising:

• acquiring traveling speed information representing a traveling speed of the bicycle;
• performing a first count operation of counting a time duration in which a first state of the traveling speed not being higher than a first predetermined speed, is continued;
• and
• in a case in which the first state has been continued for a first predetermined time duration, notifying the user via a notifier of first information indicating that the driving of the bicycle by the user has been appropriate.

A non-transitory computer readable medium including a computer program to cause at least one computer to notify a user of information on driving of a bicycle, the computer program causing the at least one computer to:

• acquire traveling speed information representing a traveling speed of the bicycle;
• perform a first count operation of counting a time duration in which a first state of the traveling speed not being higher than a first predetermined speed, is continued;
• and
• in a case in which the first state has been continued for a first predetermined time duration, notify the user via a notifier of first information indicating that the driving of the bicycle by the user has been appropriate.