In general sites with a behavior of more repeat usage benefit more. For example ...

		gustaf on Feb 11, 2009 \| parent \| context \| favorite \| on: Forget Micropayments -- Here's a Far Better Idea f... In general sites with a behavior of more repeat usage benefit more. For example I visit hacker news more than NYtimes or New York review of books. Hackers News updates every minute, new york review of book once a month or whatever...