Edited sentence: Close down other applications using bandwidth.For example, if you find Australian ones are laggy, use London.If this does not resolve the problem try restarting to close any hidden applications that may be using bandwidth.If you are experiencing higher latency while connected to a service in another continent this is normal and cannot be fixed.It is very rare that the lag originates at your server and usually this would be noticable by an unusually low number of people on one particular server when all the others are high.Lag can be caused by your computer, your network, your Internet Service Provider, any of the routers and computers which your signal goes through to get to our servers and occasionally your server.Low latency to other continents are very seldom attainable via commercial ISP's.Occasionally you will find that all the servers are laggy, this will either be due to your computer, your network, your ISP or the router just outside your ISP.Often DSL routers need to be reset to re-establish a connection with your ISP, this can often resolve the problem.Quite often you will find a group of servers is laggy for you, this can mean that a router near those servers is slow, try using a different geographical server.The most likely cause of lag on an internet game or website is the internet itself