Showing posts with label firefox. Show all posts
Showing posts with label firefox. Show all posts

23 March 2008

Deactivate extension compatibility check in Firefox3

A lot of extension gets disabled in Firefox3 as they do not specify version 3 as a supported version.

The Nightly Tester Tools allows you to overwrite the compatibility check in firefox 3, providing the ability to deactive compatibility checking for any firefox extension currently disabled.

The 'make compatible' option forces any disabled extension reactivated with next reload of firefox.

Handy until all your extension are upgraded, which in many cases may be as little as the extension needs to specify firefox3 (beta x) as supported.

Warning - not all extension will work properly, e.g. google toolbar seriously breached Firefox3 for me - I were unable to start Firefox3 after failed install of google toolbar.

In case of serious problems with an extension in Firefox3 (read; unable to start firefox3)

Start Firefox2, deactivate/uninstall the extension causing problems and you can switch back to Firefox3.



Update march 2009 - read how to disable extension compatibility check entirely in Firefox 3


Liked this post ?! - check out other post about extensions

22 March 2008

Improved performance and memoryusage with firefox3

Firefox3 rocks ! The next version of firefox, firefox3 is now available in a very stable beta 4 version.
I've been using the beta versions since beta1 and switched completely from FF2 to FF3 with betaversion 4, the performance is simply so much better in firefox3 that I live without the extension that does not work with FF3 yet ; Google toolbar being the only one I really miss in firefox3.

Firefox3

The performance in version 3 of firefox is superior!

I regularly have between 20-40 tabs open when scanning feeds - with firefox2 I ended up with allocated memory from 500 MB up to 1GB !. In firefox3 the normal memory usage shows figures between 300-400 MB and no climbing up of memoryusage over time, thus no noticeable memoryleaks leaks even after hours of intense browsing and webdevelopment with firefox3.

Mozilla developer Stuart Parmenter writes in detail on his blog about the firefox3 memory improvements

01 August 2007

Speed up your web pages with YSlow

Found Yslow via Yahoo developer network;

YSlow analyzes web pages and tells you why they're slow based on the rules for high performance web sites. YSlow is a Firefox add-on integrated with the popular Firebug web development tool. YSlow gives you:



  • Performance report card
  • HTTP/HTML summary
  • List of components in the page
  • Tools including JSLint
Yslow takes the guessing out of the performance equation, help you optimize the overall performance for your website and reduce page load time.