The site "Live Pagerank" that displays the page rank for each data center of Google

A site "Live Pagerank" that displays page rank for about 60 Google data centers. The page rank of Google's data center is said to be changed about every three months. FireFox extension is also available.

Details are as below.Live PR | Live Pagerank | Check Your PageRank | PageRank Checker

GIGAZINE's page rank seems to be 5


Of course Google's page rank is 10


The page rank of YouTube seems to be 8


Firefox extension is also available
Live PR | Live PageRank Firefox Extension | Check Your PageRank | PageRank Checker