Abstract: In order to analyze the purchasing situation from the various kinds of information regarding the products sold on the mall style shopping site, a purchasing analysis system for analyzing purchase status of a target product sold on a mall style shopping site has a trading history acquisition unit acquiring information related to a trading history of the target product on the mall style shopping site. The system also has an advertising information acquisition unit acquiring advertising indicators of the target product. Further, the system has an output unit displaying the information related to the trading history and the advertising indicators on a same time axis.

Abstract: A system that is configured to be communicable with a user terminal used by a user of a service provided by a system and a mall management server that provides a mall-type shopping site via a network and monitors the mall-type shopping site includes an extraction processing unit that accesses the mall-type shopping site and extracts a product having an image same as or similar to at least a part of an image of a predetermined product, and a determination processing unit that determines presence of inappropriate selling for the predetermined product based on selling information of the extracted product.

Abstract: In order to analyze the purchasing situation from the various kinds of information regarding the products sold on the mall style shopping site, a purchasing analysis system for analyzing purchase status of a target product sold on a mall style shopping site has a trading history acquisition unit acquiring information related to a trading history of the target product on the mall style shopping site. The system also has an advertising information acquisition unit acquiring advertising indicators of the target product. Further, the system has an output unit displaying the information related to the trading history and the advertising indicators on a same time axis.