You are currently registered as a business customer and are in the residential customers area.
To see the offers for business customers, switch to the business customer area.
4 steps to ensure optimum test results
Make sure that there are no updates pending for any of the apps.
Most programs use the Internet. Also exit the anti-virus program.
Switch on WLAN on your smartphone and the Internet-Box.
Make sure that there are no devices connected to the Internet-Box. Switch off all devices (TV, TV-Box, Smart Home, etc.) that are connected to the WLAN.