Firebug is an add-on utility that can be used for editing, debugging, and monitoring CSS, HTML, and JavaScript live in any web page. You can also debug any website using Firebug and its the quickest way to narrow down your search for the problem causingAfte issues without having to log into your web server.Install:


Step1 : Open Firefox browser on your machine.

Step 2:  Click on the Menu (Top right)

Step 3: Click on Add-ons from the menu tab

Step 4: Search for Firebug in the search section (Top right)

Step 5:  Look for Firebug in the search results and click install.

Timeline Check:

Step 1: Enter the URL of the website you want to debug in the FireFox browser.

Step 2: Click on the firebug icon while the site is still loading.


Step 3: A Firebug window will open.Select Net from the Menu on the top.

(Enable Net if its the first time)

Step 5: Under the section All, you can find the Timeline details of the respective website.



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