ak myslis tutu casto kodu:
$pr = file("www.google.com/search?client=navclient-auto&ch=6$ch&ie=UTF-8&oe=UTF-8&features=Rank&q=$url");
btw., perl ma nato normalne modul - http://search.cpan.org/~ykar/WWW-Google-PageRank-0. 12/lib/WWW/Google/PageRank.pm