http://software.solidot.org/software/09/10/05/0656208.shtml
content.notify.backoffcount = 5
nglayout.initialpaint.delay = 0
browser.history_expire_days = 隨便
browser.history_expire_days_min = 隨便
browser.history_expire_sites = 隨便
ui.submenuDelay = 0
network.dns.disableIPv6 = true
browser.cache.memory.capacity = 32768
javascript.options.jit.chrome = true
javascript.options.jit.content = true
browser.tabs.showSingleWindowModePrefs = true
network.http.max-connections = 48
network.http.max-connections-per-server = 16
network.http.max-persistent-connections-per-proxy = 8
network.http.max-persistent-connections-per-server = 4
network.http.pipelining = true
network.http.pipelining.maxrequests = 8
network.http.proxy.pipelining = true
network.http.request.timeout = 300
content.notify.ontimer = true
trim_on_minimize = true (限定Windows才行)
content.interrupt.parsing = true
content.max.tokenizing.time = 2250000
content.maxtextrun = 8191
content.notify.interval = 750000
content.switch.threshold = 750000