* Universal (cross-platform, cross-browser) synchronisation.
* Tracking my most-searched-then-clicked-on links, and showing them in a "Personal Top 10" stack for quick viewing, which in turn would be its' own bookmark folder.
* Tracking my most-searched-then-clicked-on links, and showing them in a "Personal Top 10" stack for quick viewing, which in turn would be its' own bookmark folder.
It is not so much surfing history, but more a question of how likely I am to want to go to a certain link when I visit my bookmarks.