According to Ookla's Q3 Internet Performance Report on the state of Luxembourg's mobile and fixed networks, Differdange achieved the fastest median fixed broadband download and upload speeds, and Ettelbruck had the fastest median mobile download and upload speeds.

The main report highlights include:

• Tango retained its top spot as Luxembourg’s fastest fixed broadband provider during Q3 2021 by achieving a Speed Score of 126.48.
• POST was again the fastest mobile operator in Luxembourg during Q3 2021, achieving a small increase in Speed Score from 102.09 in Q2 2021 to 109.64 in Q3 2021.
• POST also remained the most consistent mobile operator in Luxembourg with a Consistency Score of 96.0%.
• Differdange achieved the fastest median fixed broadband download and upload speeds among Luxembourg’s most populous cities at 116.46 Mbps and 92.67 Mbps, respectively.
• Ettelbruck had the fastest median mobile download and upload speeds at 148.58 Mbps and 22.41 Mbps, respectively.

For full details on the results of the mobile performance report, see https://www.speedtest.net/global-index/luxembourg?mobile#market-analysis

For full details on the results of the fixed / broadband performance report, see https://www.speedtest.net/global-index/luxembourg?fixed#market-analysis

Ookla's results are based on data from Speedtest.