The document discusses social bookmarking websites. Social bookmarking allows users to save, organize, and share web bookmarks online. This allows bookmarks to be accessed from anywhere and shared with others. Social bookmarking sites also use voting mechanisms where popular bookmarks get more visibility and traffic. Using relevant tags and getting other users to vote for bookmarks can help increase search engine rankings and targeted traffic. The document provides tips for using social bookmarking profiles effectively and avoiding spammy behavior that sites monitor for.