Overall, Firebug is a very useful tool for editing and debugging web pages in Firefox and has become really the gold standard among web developers.
The Cookies tab provides very detailed information about the cookies which a web site is serving to its visitors while the HTML and CSS tabs provide a full, editable output of HTML and CSS code that is being served and used to built a page. With Firebug, you can easily check JavaScript errors and warnings, check network resources and the speed of elements loading and also change the styles of CSS elements. The interface of this addon includes a console, HTML output, CSS, Script, DOM, Net and Cookies.Īpart from the main inspection tool, Firebug is definitely a very valuable tool for people building web sites and online services because it includes a whole suite of tools for debugging and checking elements of a page. Firebug is a program that can inspect HTML elements on a web page and modify elements on-the-fly.