There are some other key features of Firebug such as the tab-management tool, multiple window panes, the ability to inspect and edit web page source code, built-in optimization for speed and memory usage among others.

This includes many developer tools like the Firebug console and built-in debugging facilities. Firebug has a number of key features which differentiate it from other browsers including Greasemonkey and Safari for desktop and Mac users.

The installation process takes only a few minutes and once installed, there is no further installation required unless you choose to use the add-on browser features. Now, it is available again as a version of Internet Explorer in the 'Microsoft Internet Explorer' series of products.įirebug can be downloaded from Mozilla's website and downloaded from Mozilla's repository. Firebug was discontinued in July 2021 after Microsoft acquired Mozilla. It was first released for the Linux platform in 2021 with an aim to replace the unpopular Greasemonkey browser plugin.

Stats – shows you the difference between your page load with our without cache.Firebug was developed by Sun Microsystems as part of the Trident project, an open source project to deliver an open source client-server browser engine.

Performance – grades your website based on the rules for fast web pages.

In particular I’ve seen around 25% improvements in download speed when I combined the images for the four corners of a rounded corner box, and included larger images which hold all states of an element in addition to all sides.

I’ve had great results with changes made on high volume websites especially with reductions in the number of http requests for images called from the css. In my work I have been able to test a few of these parameters including the number of hits on the server, expressions in the CSS files, gzip, and minify. Yahoo has released the much awaited (by me at least!) YSlow firebug extension which tests download speed and gives recommendations based on the famous 14 rules for fast web pages.

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