A method is provided for enabling a user to search for documents that the user has previously viewed on its local machine. The method includes maintaining, on a workstation of a user, an index that includes one or more entries for only one or more documents the user has previously accessed; receiving from the user a request to search the index; and presenting a user interface providing a search results listing and one or more graphical visualizations characterizing the search results. In response to an input from the user, usage metrics for a selected documents are displayed.