Abstract: Apparatus for browsing content (10) on a computer network comprising, a computer connectable to the computer network, browser means (16) executable on the computer for browsing said content, data storage means for storing a search filter (18, 22, 26) comprising search criteria, the filter maintainable by a user, wherein the computer is operable, independently of operations performed by the user when accessing said content, to apply the filter to the content, when the user accesses the content and to output results comprising a record of any content (38) identified by the filter as matching the search criteria.