A measurement processing process S103 of measuring a cut width of a film based on an image obtained by imaging, with an imaging unit 270, a peripheral portion of a substrate which is processed based on a substrate processing recipe; a creation process S602 of creating a management list in which a set value of the cut width of the film, a measurement value of the cut width of the film measured through the measurement processing process and time information at which the measurement result is obtained are correlated; an analysis process S603 (S606) of analyzing a state of the processed substrate based on the created management list; and a notification process S605 (S608, S609) of making a preset notification to a user based on an analysis result obtained through the analysis process are provided.