1. A method of enhancing search results generated in response to a search request, comprising: receiving a set of search results, wherein the search results list a ranked set of entries, each entry referencing a data object accessible over a network; identifying metadata associated with a user who submitted the search request, wherein the metadata identifies at least one entry in the ranked set of search results; adjusting the ranking of the entry, based on the metadata; and returning the search results to the user who submitted the search request.