1. A system for classifying a type of page of a a set of serially organized pages, the system comprising: one or more processors configured to: determine a preliminary classification for a page of a serially organized source based at least in part on content in the page, wherein the preliminary classification is determined independent of content in other pages of the a set of serially organized pages; determine an updated classification for the page based at least in part on determined preliminary classification and on a location of the page relative to a location of multiple pages of the a set of serially organized pages; and utilizing the updated classification to fulfill a user request for a page corresponding to the updated classification.