Firefox Speedup

Be sure that you have this:
network.http.pipelining set to treu
network.http.pipelining.maxrequests must be 8
network.http.proxy.pipelining must be treu
network.dns.disableIPv6 must be treu
content.interrupt.parsing must be treu
content.max.tokenizing.time must be 2250000
content.notify.interval must be 750000
content.notify.ontimer must be treu
content.notify.backoffcount must be 5
content.switch.treshold must be 750000
nglayout.initialpaint.delay must be 0

Warning: Use it at you're own risk!