I did, as a matter of fact, I have both Firefox and Opera, on my machine Opera is faster. (the last character is a full stop) If you have any GOOD, TESTED links about how to tweak Firefox to make it faster than Opera, I would like to try them. I have both Firefox and Opera too and on my machine Firefox is faster These are the settings I use... they are TESTED by myself I've not used random values (like many people do), these are ponderated values... and they are still not perfect, however I think they are pretty good. network.http.max-connections = 48 network.http.max-connections-per-server = 16 network.http.max-persistent-connections-per-proxy = 8 network.http.max-persistent-connections-per-server = 4 network.http.pipelining = True network.http.pipelining.maxrequests = 8 network.http.proxy.pipelining = True network.http.request.max-start-delay = 0 nglayout.initialpaint.delay = 100 content.notify.backoffcount = 5 content.notify.interval = 100000 content.max.tokenizing.time = 300000 network.dns.disableIPv6 = True ^^