This application enables you to measure the down-/upload speed and the response time of your internet connection. For the evaluation of the results we kindly ask you to provide some information about your Internet connection for this measurement. (Notice: You need to have Java, JavaScript and Cookies enabled to be able to run this test.) New: Mobile Performance Test for iPhone. Further information about your measurements are available at 'All your Results'. If your are not satisfied with the results, please follow the instructions at 'Frequently asked questions (FAQ)'.
