Tips to Speed up Firefox Mozilla be Fastest !

Change some options will make your firefox faster,
Your PC will be faster ...

1. Uncheck the automatic update: Tools > Options > Advanced > Update > Uncheck all
2. Use small cache space: Tools > Options > Advanced > Network > Cache > Set it to 15 (MB) if your RAM between 512MB and 1GB
3. Don't check spelling: Tools > Options > Advanced > General > Uncheck "Check my spelling as I type"
4. Don't warning some messages:
- Tools > Options > Security > Settings > Uncheck all
- Tools > Options > TABs > Uncheck all
5. Clear all histories: Tools > Options > Privacy >
- Uncheck all in "History"
- Check "Always clear my private data when I close Firefox"
- Click to Settings and Check all
6. Hide the status bar: Tools > Options > Content > Enable Javascript > Advanced > Select "Hide the status bar"
7. System defaults: Tools > Options > Main > Uncheck "Always check to see if Firefox is the default browser on startup"
8. In Address bar > type about:config, right-click anywhere and select New > Boolean. Name it "config.trim_on_minimize" and set it to TRUE.

HTH