When hover on the reponse bar it will show the page ‘Queuing’ time, ‘Recieving Data’ time, ‘DOMContentLoaded’ time and ‘Load’ time. click on ‘Net’ in the Firebug menu, it will display all the reponses made by the page to the server. open the site or web page for which you want to see the response time.ĥ. This is a classic failure in web application design where the server allows actions to be performed that the browser is supposed to prevent. click on ‘Script’ in the Firebug menu and enable ‘Net’ option.Ĥ. In this video, Paco shows how to use Firebug, a Firefox browser add-on, to enable a game feature that was disabled. click on the Firebug icon which resides in the status bar of the Firefox browser.ģ. If you’ve never used Firebug before, here are some of the key features: You can inspect HTML and use non-destructive editing to change the style and layout. Alternatively, you can toggle Firebug on and off by pressing the F12 key. To open Firebug on a web page, go to View: Firebug. Install Firebug in Firefox as it is Firefox Add-Ons.Ģ. To install Firebug, click on the Install button. Through Firebug we can get the ‘Page Response Time’.ġ. It allows inspect, edit, clear CSS, JavaScript, and HTML in any live web page. To know the Page Response Time we can use ‘Firebug’ – Firefox Add-ons.įirebug comes with many features.

You have successfully installed firebug add-on in your Mozilla Firefox browser.Page Response Time: The time it takes for each Web Page to load or we can even say that time elapsed between the request and response to render the page from the server. Now select the Firebug Add-on from the list and click on “Add to FireFox button”.ĥ. Write Firebug and click on continue button.Ĥ. Now a new tab will appear with a search box. Click on Browse All Add-ons at the right side of the popup window.ģ. Firebug is an add-on of Mozilla's Firefox browser but it is also available for other browsers in a lite version. It can be used to inspect HTML elements and modify CSS and the layout in real time. Open Firefox Browser and click into the Tools Menu. Firebug is a very popular and powerful open source web development tool. To install Firebug in your Mozilla Firefox follow the below steps:ġ. Firebug also has a live modification feature where you can change the code & see the effect immediately. Go back to Get Add-ons and install Firebug. Run Firefox elevated (as an administrator). There was another post with the same 'NSERRORFILEACCESSDENIED' message and here was the solution. It can identify any tag mistakes or CSS conflicts that you have made in your page incorrectly. I made another attempt to install FireBug today and was successful. The firebug application provide us to detect bugs on any website. To inspect HTML or ASPX page elements even javascript one can easily use the firebug add-on. It's basically a Mozilla Firefox add-on which makes our I mean developers life is very ease to debug and develop web pages.

The web developers most important tool is Firebug.

Install firebug on a website