Mozilla Firefox about:config Tweaks - Make Firefox Faster!
by experienceRCOS (http://youtu.be/8hzdsKlWLqM)

ABOUT:CONFIG

PIPELINING: http://adf.ly/weZHH
network.http.pipelining = true
network.http.pipelining.maxrequests = 8
network.http.pipelining.ssl = true

DISABLE ANIMATIONS:
browser.download.animateNotifications = false
browser.fullscreen.animateUp = 0
browser.panorama.animate_zoom = false
browser.tabs.animate = false

CTRL+TAB HEADS UP VIEW:
browser.ctrlTabs.previews = true

NEW TAB COLUMNS AND ROWS:
browser.newtabpage.columns = [any number]
browser.newtabpage.rows = [any number]

UNHIDE HTTP PREFIX AND MAKE AWESOMEBAR MORE LEGIBLE:
browser.urlbar.trimURLs = false
browser.urlbar.formatting.enabled = false

OPEN SEARCH RESULTS IN NEW TAB:
browser.search.openintab = true

DISABLE DELAY WHEN INSTALLING EXTENSIONS:
security.dialog_enable_delay = 0