That's the beauty of this program being open source.
Note that these are what I’ve found to REALLY speed up my Firefox significantly - and these settings seem to be common among everybody else as well. But these settings are optimized for broadband connections - I mean with as much concurrent requests we’re going to open up with pipelining… lol… you’d better have a big connection.
1. Disable Animations:
Step 1: Type “about:config” in address bar and hit enter.
Step 2: In the Search bar, type “browser.tabs.animate” and press enter.
Step 3: Now, Double click on the it and make it “False”.
Double Click on the following settings and put in the numbers below - for the true / false Booleans - they’ll change when you double click.
2. Speed up Page Loading :
Step 1: Type “about:config” in address bar and hit enter.
Step 2: In Search Bar type these commands one by one and replace the value one by one.
NETWORK.HTTP.PIPELINING => TRUE4. Disable Antivirus Scanning:
NETWORK.HTTP.PROXY.PIPELINING => TRUE
NETWORK.HTTP.PIPELINING.MAXREQUESTS => 8
CONTENT.NOTIFY.BACKOFFCOUNT => 5
PLUGIN.EXPOSE_FULL_PATH => TRUE
UI.SUBMENUDELAY => 0
NETWORK.DNS.DISABLEIPV6 => TRUE
JAVASCRIPT.OPTIONS.JIT.CHROME => TRUE
JAVASCRIPT.OPTIONS.JIT.CONTENT => TRUE
Step 1: Type “about:config” in address bar and hit enter.
Step 2: Type “browser.download.manager.scanWhenDone” in filter and hit enter.
Step 3: Set the value from “True” to “False” by double click on it.
One more thing… Right-click somewhere on that screen and add a NEW -> Integer. Name it “nglayout.initialpaint.delay” and set its value to “0”. This value is the amount of time the browser waits before it acts on information it receives. Since you’re broadband - it shouldn’t have to wait.
Now you should notice you’re loading pages MUCH faster now! Enjoy it.