No other programmes are open on your computer.
The computer is connected directly to the Internet Box via a network cable.
With each transmission, including when testing the Internet speed, additional information is sent with each data packet. These therefore already take up the line. Therefore, the test result is never shown with the maximum speed. This is the case with every Internet provider.
#container-05183222bb{min-height: 16px !important;}@media only screen and (max-width: 1440px){#container-05183222bb{min-height: 16px !important;}}@media only screen and (max-width: 1280px){#container-05183222bb{min-height: 16px !important;}}@media only screen and (max-width: 1024px){#container-05183222bb{min-height: 16px !important;}}@media only screen and (max-width: 768px){#container-05183222bb{min-height: 8px !important;}}@media only screen and (max-width: 480px){#container-05183222bb{min-height: 8px !important;}}