I'm running the latest version of firefox 17.0.1 on ubuntu 12.10 on a Acer Aspire One 722 Netbook. It has an amd dual core C60 processor and 2GB RAM.
As you can see, firefox is absolutely killing my system, it responds really slowly and opening tabs is a royal pain. I have on an average 4-5 open tabs at a given time. Is there something that I can do to make my browsing experience more zippy?
Additionally I run the following addons
- Firebug
- HTTPS Everywhere
- Ad block plus
It's possible that something in your browser profile is causing the problem. One possible solution is to use the fairly new "reset firefox" process, which will create a new firefox profile for you with most of your settings preserved.
Warning: not all settings will be preserved, read the link below carefully first!
More information:
http://support.mozilla.org/en-US/kb/reset-firefox-easily-fix-most-problems#os=linux&browser=fx17
It is a pretty well known fact Firefox is not the lightest browser in terms of system resources.
You had a few options in my opinion on different browsers to use.
I personally use the offical Google Chrome because it comes bundled with its own version of Flash that always works so no fuss. It also has it's own version of a pdf reader.
https://www.google.com/intl/en/chrome/browser/
We also have Midori which is a light browser, but I haven't used it extensively so can't tell you what it is like.
http://twotoasts.de/index.php/midori/