Who has the best internet in the world?
No context provided
Who has the fastest internet in the world?
South Korea
No context provided
Based on 2015 rankings, who has the fastest average connection speed?
South Korea
No context provided
Based on 2015 rankings, who has the fastest average peak connection speed?
Singapore
List of countries by Internet connection speeds
https://en.wikipedia.org/wiki/List%20of%20countries%20by%20Internet%20connection%20speeds
Based on 2015 rankings, Singapore has the fastest average peak connection speed, while South Korea has the fastest average connection speed. Overall, the later has the fastest internet in the world, and, If we measure internet quality in relation to how fast it is, also the best.