speed Up your firefox


in URL bar type : about:config
change the setting to

network.dns.disableIPv6                      userset boolean true
network.http.pipelining                      userset boolean true
network.http.pipelining.maxrequests          userset integer 64
network.http.proxy.pipelining                userset boolean true
network.http.max-connections                 userset integer 64
network.http.max-connections-per-server      userset integer 64