<human>:  Which countries have the fastest average internet connection speeds?
<bot>: South Korea is known to have the fastest average internet connection speed in the world, clocking in at 28.6 Mbps.2 Japan has the second-fastest average connection speed, measuring up at 20.4 Mbps. 3 Singapore rounds out the top three, with an average connection speed of 19.1 Mbps.4 Sweden, Denmark and the Netherlands also boast very fast connection speeds, averaging around 18.9 Mbps, 18.7 Mbps, and 18.2 Mbps respectively. 5 Switzerland, Hong Kong, Norway and Finland all have average connection speeds of 17.4 Mbps, 17.2 Mbps, 16.6 Mbps, and 16.1 Mbps respectively.