YSlow is a Firefox add-on integrated with the Firebug web development tool. YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.

Clicking on the color value in the drop-down brings up a color picker dialog. The addon scans for values that can be parsed as CSS colors and displays them in a drop-down list right below the firebug’s CSS editor box. Install Page Speed from here.įirepicker adds a small color picker dialog when editing CSS rule in Firebug. There’s a very good Page Speed user guide that you should check out to get an overview of the many features. Webmasters and web developers can use Page Speed to evaluate the performance of their web pages and to get suggestions on how to improve them. Page Speed is an open-source Firefox/Firebug Add-on. Pixel Perfect also has an opacity option so that you can view the HTML below the composition. By toggling the composition on and off, the developer can visually see how many pixels they are off in development. This is very useful for creating html and css that perfectly match the design.

The extension checks for correct use of meta tags, presence of a title, headings, and other relevant criteria for optimal search engine optimization. SenSEO is a Firefox add-on integrated with the popular Firebug web development tool. SenSEO analyzes web pages and tells you how good they fulfill on-page Search Engine optimization criteria. Note : The extensions listed below will work only when FireBug is run inside Firefox. Though FireBug itself is power packed, I have tried to give some more extensions a try which works inside FireBug. Hope you will like it!įireBug gives you instant access to html and css codes of a page and allows you to edit it as a raw change and you get your results instantly without harming your original coding. I am listing down few more exciting extensions for Firebug. Firebug is a powerful extension which makes your task easier as a web developer because you can inspect each and every element of the page you are on or you are editing. If you are a web designer, web developer, blogger then there are high chances that you are already using FireBug for Firefox regularly and if you have not yet installed it, you must install it from the links given below.

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