If you have used Opera or have seen someone else using Opera, you might have seen its cool Statusbar which shows lots of details like no. of images in page, loading speed, time spent, page load percentage, etc. Its a great feature of Opera which is missing in Mozilla Firefox.
So if you want the same functionality in Firefox, then here is a good news for you. "Extended Statusbar" is a Firefox extension which can add the same functionality to Firefox statusbar:
As you can see in the above screenshot, Firefox statusbar is showing all such details. Its a must have extension for all Firefox users.
You can download this cool extension from following link: