The present invention provides a management device, management method, and program that enable more suitable management of bookmarks. [Solution] From bookmarks registered at the user's request, inactive bookmarks, which are bookmarks corresponding to items not currently sold in the electronic market, are extracted. The resale rate, which indicates the likelihood that the items corresponding to the extracted inactive bookmarks will be sold again in the electronic market, is calculated. Then, bookmarks corresponding to items whose calculated resale rate is lower than a predetermined standard are extracted as bookmarks recommended for deletion, and the extracted bookmarks recommended for deletion are notified to the user as a deletion recommendation notice encouraging them to delete the bookmarks.