SPEED FIREFOX

First go to address bar and type about:config after click enter and find this firefox settings .next you change to these numbers                                                                                                                                                                                                                                                                                                                network.http.max-connections-per-server =32
network.http.max-persistent-connections-per-proxy =16
network.http.max-connections = 64
network.http.max-persistent-connections-per-server = 10
network.http.pipelining = true
network.http.pipelining.maxrequests = 200
network.http.request.max-start-delay = 0
network.http.proxy.pipelining = true
network.http.proxy.version = 1.1         after restart your firefox