Pagerank tools is a WordPress plugin by mahype and svenl77 that gives you an overview about the pageranks of your whole urls. This is the professional version of the pagerank tools.
Requests to google where made in moment of visitors request of a site. There is no cron option, cause of better random requests.
Graphical statistics of all pageranks
Graphical pagerank history of urls
Export pageranks to CVS (MS-Excel compatible)
Updtate email on pagerank change
PageRank is a trademark of Google, Inc.