if you have been having lag problems black screens and other forms of problems then check this thread because im going to tell you ways to reduce the problem
1.turn off all other electronics that use wi fi
2.make sure you have an open nat
3.make sure you dont have a high packet loss rate
4.go to your search settings and select language to avoid connections to other countrys because when you do this you set your self up to be with only people from your country.
5.download a host check map to see if your ping limit is the problem
and thats about it for the helpful tips