This test checks to be sure that your browser security is up to date (that your private information such as login credentials are being handled safely)
This will test to see if your browser has the functionality to operate the Wish List, Reminder List, TBR Pile, Books I've Read.
This will test to see if you have the Flash Player plugin installed. This plugin is used for the Live Chat and also for the Maps.
This test ensures that you will be able to view the book wrappers used for mailing a book.