

Tabs with a higher power impact will decrease your computer's processor performance, use more of electrical power and will drain the battery of a portable machine faster. You will see labels such as “Low ”, “Medium”, and “ High ", as well as numbers that measure the relative power impact (higher numbers mean more power consumption). To see the CPU processing power usage of each tab, look at the “Power Impact” column. At any time, you can click the en column header "Memory " or "Energy impact " to sort the tabs from greatest to least resource usage. When the Task Manager tab appears, you will see a list of open tabs, each corresponding to a website you are browsing. In any Firefox window, click on the hamburger icon (three horizontal lines) at the top right corner of the window and select More> Task Manager.

Otherwise, open Firefox and load some frequently visited websites in multiple tabs that you can use as examples to look at in Task Manager. Here is how to use it.įirst, if Firefox is already open, leave your tabs as they are. If you have problems with slow system performance while browsing the web with Mozilla Firefox, you can use the built-in task management tool of Firefox to quickly identify the use of system resources and manage long tab lists.
