18. The one or more memory devices of claim 16 , where the one or more instructions, when executed by the one or more processors to identify the highest ranking search result, further cause the one or more processors to: obtain a particular topic associated with the user; and identify the highest ranking search result, from the search results, further based on the particular topic.
18. The one or more memory devices of claim 16 , where the one or more instructions, when executed by the one or more processors to identify the highest ranking search result, further cause the one or more processors to: obtain a particular topic associated with the user; and identify the highest ranking search result, from the search results, further based on the particular topic. 19. The one or more memory devices of claim 18 , where the one or more instructions, when executed by the one or more processors to obtain the particular topic associated with the user, further cause the one or more processors to: identify the particular topic based on at least one of: information received from the user, a current collection of bookmarks associated with the user, or a frequency at which the user accesses documents associated with the particular topic.