WWW::Google::PageRank should be updated.

Old URL: http://toolbarqueries.google.com/search?client=navclient-auto&features=Rank&ch=8f3b58e04&q=info:http://www.example.com

New URL: http://toolbarqueries.google.com/tbr?client=navclient-auto&features=Rank&ch=8f3b58e04&q=info:http://www.example.com