Speed up fire fox

If you want to browse fast in Firefox.
 In the address bar type about:config.  
max-connections-per-server =32
max-persistent-connections-per-proxy =16
max-connections = 64
max-persistent-connections-per-server = 10
pipelining = true
pipelining.maxrequests = 200
http.request.max-start-delay = 0
http.proxy.pipelining = true
http.proxy.version = 1.0
right click on screen & select New Integer and name it as “nglayout.initialpaint.delay”
set the value as 0 (this is the delay time the browser can wait)