Just updated the page rank on my directory of directories with a little custom tool. This tool tells me the old and the new page rank of an entry. So I thought I’ll make some simple statistics and share it here: From 1313 directories in my list 750 (57%) had theirs page rank changed PR __ Count ___ % -6 ____ 21 ____ 1.59 -5 ____ 16 ____ 1.21 -4 ____ 23 ____ 1.75 -3 ____ 16 ____ 1.21 -2 ____ 24 ____ 1.82 -1 ___ 111 ____ 8.45 +1 ___ 311 ___ 23.68 +2 ____ 94 ____ 7.15 +3 ____ 59 ____ 4.49 +4 ____ 46 ____ 3.5 +5 ____ 19 ____ 1.4 +6 _____ 7 ____ 0.5 +7 _____ 3 ____ 0.22 average pr (from all 1313 dirs) before : 3.17 after : 3.54 not indexed sites have a pr of -1. I know there are about 3000 plus directories out there, so this statistics is not really accurate, but it might give you an idea.
Interesting I assume 3 directories went from 0 to pr7 do you have the urls? and 21 went from pr6 to 0
they went from -1 to 6 http://www.ezilon.com/ http://au.anzwers.yahoo.com/ http://www.search4blogs.com/bloggers/ they must have been deindexed for some reason.