1. A computer-implemented method comprising: obtaining aggregate document usage information provided by a plurality of users for a first document wherein the document usage information represents interactions of the plurality of users with a same specific position within the first document wherein the document usage information includes an amount of time that the plurality of users spent accessing the position in the document; receiving a query submitted by a user of a computer system; obtaining search results responsive to the query wherein each search result identifies a respective document and wherein at least one of the search results identifies the first document; ordering the search results based on, at least, the document usage information; and after the ordering, providing the search results to the computer system.