Abstract: A method is disclosed for providing a map for displaying inventory. A clickable map interface allows users to view or purchase the inventory of a product at a particular location. A user can view the inventory of a product from retail stores within a particular region. Alternatively, a user can view a map with the inventory of advertisements available within a particular geographic region.

Abstract: A method is disclosed for providing advertising content for display in a page over a network. A plurality of advertisements are determined that are qualified for display at a location in the page. When an advertiser has stores located at a plurality of geographic sites, only one advertisement for a store located at a first geographic site may be displayed. Thereafter, the advertisement for a store located at a second geographic site different from the first geographic site may be displayed.

Abstract: A method is disclosed for providing advertising content for display in a page over a network. The advertising content is displayed based on a category assigned to the advertising content. The category correlating to a given search may be based on the search results. The search results may be associated with one or more categories and the category associated with the highest count of search results is the category for that search.