Firefox tweak: Use Ram as Cache
By design Firefox will use your disk as cache. However, if you have a good amount of RAM available you could quickly improve Firefox’s performance by telling it disable disk caching and only use RAM. Here’s how you do it; in your URL bar type in “about:config”. this will bring up the config page. Using the filter box, lookup “browser.cache.disk.enable”. Change its value to “False” by double clicking on it. ...