Several tweaks required for this
On your
"Firefox" Browser. Type the following command
about:config then hit
ENTER. After that the warning sign will pop-up saying
"This might void your warranty" after all click the button
"I'll be careful, I promise!" at
FILTER address bar just type the following config name and follow. (See Below).
Config name: network.http.pipelining
Default: False
Modified value: True
Config name: network.http.proxy.pipelining
Default: False
Modified value: True
Config name: network.http.pipelining.maxrequestsDefault: 4
Modified value: any value higher than 4, but not more than 8
Config name: network.http.max-connections
Default: 30
Modified value: 96
Config name: network.http.max-connections-per-server
Default: 15
Modified value: 32
Credit to Google and Original Uploader.