btw we are going to build paysites ranking at SignBucks.com in niches based on sites update. the more frequent updates = the higher ranking, plus we are going to provide update analytics for sponsor and every particular sites
later we are going to show are ratios based on 0day sales
also webmasters can see the most recent updates at paysite profiles
http://www.signbucks.com/sites/view/id/3632-ftv_girls
(yeah, they are being synchronized with 0day all the time)