SpeedUp FireFox 2 to 3 Times
Step 1:-C:\Documents and Settings\Admin\Application Data\Mozilla\Firefox\Profiles\
Admin = user name
Step 2:-Select U'r Profile
Step 3:-Open prefs.js with Notepad And Add Following some Code
Step 4:-
user_pref("browser.cache.memory.capacity", 65536);
user_pref("browser.cache.disk_cache_ssl", true);
user_pref("browser.xul.error_pages.enabled", true);
user_pref("content.interrupt.parsing", true);
user_pref("content.max.tokenizing.time", 3000000);
user_pref("content.maxtextrun", 8191);
user_pref("content.notify.backoffcount", 5);
user_pref("content.notify.interval", 0);
user_pref("content.notify.ontimer", true);
user_pref("content.switch.threshold", 750000);
user_pref("network.http.max-connections", 32);
user_pref("network.http.max-connections-per-server", 8);
user_pref("network.http.max-persistent-connections-per-proxy", 8);
user_pref("network.http.max-persistent-connections-per-server", 4);
user_pref("network.http.pipelining", true);
user_pref("network.http.pipelining.firstrequest", true);
user_pref("config.trim_on_minimize", true);
user_pref("network.http.pipelining.maxrequests", 8);
user_pref("network.http.proxy.pipelining", true);
user_pref("nglayout.initialpaint.delay", 750);
user_pref("plugin.expose_full_path", true);
user_pref("signed.applets.codebase_principal_support", true);
user_pref("browser.cache.disk.parent_directory", "D:\\squid\\Firefox_cache\\MBA Sem III");
Note:-
"D:\\squid\\Firefox_cache\\MBA Sem III" is cache store dir U can change Locatiom