Você pode fazer testes de velocidade programados com o serviço online testmy.net/auto .
This will automatically retest your Internet connection on a set interval and log the test results for later retrieval. The Automatic Speed Test can provide data that may aid in Internet troubleshooting. Simply set the test interval, click start and forget about it. Then, come back later and retrieve your results. TMN requires only your web browser, has trusted test results and is always free. As an added convenience registered members get an email reminder when the test is finished.