Globetrotter - 3:32 pm on Aug 5, 2011 (gmt 0)

I think it's because of the recent bug. At the first update (when some sites got a PR 0 ) our site got promoted from 4 to 5. The second update gave us a PR 4 again and now the third time we are back at PR 5. Maybe i should look for traffic changes between these dates? :)