Providing category-specific electronic content includes receiving a request for electronic content. The request has an attribute. The attribute of the received request is compared to an attribute related to a query included in a log of search queries. An indication of a category that represents a search query from a log of search queries that is related to an attribute that matches the attribute of the received request is accessed, and electronic content that is representative of the identified category is accessed and provided. Caching electronic content includes receiving electronic content for inclusion in a cache, the electronic content having an attribute and identifying a category to which the electronic content corresponds An indication of a category that represents a query from a log of search queries that is related to an attribute that matches the attribute of the electronic content is accessed. The electronic content is included in a cache when the identified category matches the indicated category.