buka firefox,ketik diaddres bar: about:config


browser.tabs.showSingleWindowModePrefs – true
network.http.max-connections – 64
network.http.max-connections-per-server – 20
network.http.max-persistent-connections-per-proxy – 10
network.http.max-persistent-connections-per-server – 4
network.http.pipelining – true
network.http.pipelining.maxrequests – 100
network.http.proxy.pipelining – true
network.http.request.timeout – 300
nglayout.initialpaint.delay = 0
network.http.request.max-start-delay = 0
If nglayout.initialpaint.delay doesnt exist, Right click, new integer.

Disable IPv6 di Firefox buat bikin sejuk kecepatan load page lo!!........ soalnya hampir semua site dah ga make IPv4...........

Buka Firefox.........ketik “about:config” (enter)
cari :Network.dns.disableIPv6

Klik 2x buat ngerubah jadi 'true' trus restart Firefox.



taken from kask.us