11. The computer readable storage medium of claim 9 , wherein the predefined minimum number of times is a positive integer greater than 1.
9. A non-transitory computer readable storage medium storing one or more programs to be executed by a computer system, the one or more programs comprising: instructions for receiving a search query from a user; instructions for identifying a list of search results associated with the search query, wherein each search result has an initial position in the list; instructions for identifying a set of user-preferred search results that comprises search results in a search history of the user, wherein each of the user-preferred search results has been previously selected by the user for at least a predefined minimum number of times; instructions for identifying in the list of search results, one or more search results, each of which is associated with a respective user-preferred search result; instructions for reordering the list of search results by moving each of the identified search results from its initial position by a non-zero offset, wherein the offset is a variable that is a function of a popularity metric associated with each of the identified search results and wherein the popularity metric is a function of one or more parameters including at least one parameter that is a time span period from the user's most remote selection of the respective user-preferred search result to the user's most recent selection of the respective user-preferred search result; and instructions for providing the reordered list of search results to the user.