It will also display a table which contains the latest Flash Player version information.
Adobe has a second flash test page. It shows the installed version in huge size and it will not tell whether current version plugins is installed or not.
Adobe even has a third flash player test page. It is called Flash Player Help. This page displays the installed flash player version and also whether it is latest or not. If the installed version is old, it also shows which is the latest version is for your browser.