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Is there a way (or extension) to see WHICH TABS Are using the most energy?

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albertmonaco
albertmonaco

Using the Activity Monitor, I see which apps are using the most RAM, CPU and energy usage- but is there a method to identify WHICH TABS are using the mos resources?

Using the Activity Monitor, I see which apps are using the most RAM, CPU and energy usage- but is there a method to identify WHICH TABS are using the mos resources?
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Terry
Terry

There is the Firefox Task Manager (under Tools > Browser tools in the menu bar or something similar in the application menu OR about:performance).

James
James
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https://support.mozilla.org/en-US/kb/task-manager-tabs-or-extensions-are-slowing-firefox

about:performance is also listed in about:about

cor-el
cor-el
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See also the about:processes and about:unloads pages.