All countries across the world uses internet to stay connected with other part of the world, Internet is used by people to send emails, stay connected with family or friends using social networking sites like Facebook or Twitter. In today’s era if any country is not connected with internet then it seems that country is out of this world.
In some countries you might see they are using some advance techniques which enable them to use high speed internet which take speed to  GBPS (Giga Bytes Per Second) Or even MBPS (Mega Bytes Per Second). Like if you are in India then you will find very poor internet speed unless you are using some costly plans.
But according to a servery by OEDb says Sweden has best internet penetration in the world which is followed by USA and UK. See the below infographic which told says all :-
