Mobile internet in Poland in 2019, according to the RFBENCHMARK ranking

Throughout the past year, we followed, alternatively, the more interesting monthly summaries of two competing tools for measuring the quality and speed of mobile networks – SpeedTest and RFBENCHMARK. This first site has already shared its summary of 2019 3 days ago, now it's time for RFBENCHMARK. You can read the summary of SpeedTest 2019