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How to identify WHICH SPECIFIC TAB is using high CPU? No tab info/description shows in Windows Task Manager.

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Task Manager detail line can be expanded to show multiple open tabs, and I can sort display by CPU but that doesn't help me identify WHICH SPECIFIC tab is using high CPU. Are there any tools to help me quickly identify (and perhaps End) such high CPU tabs/processes? Thanks!

Task Manager detail line can be expanded to show multiple open tabs, and I can sort display by CPU but that doesn't help me identify WHICH SPECIFIC tab is using high CPU. Are there any tools to help me quickly identify (and perhaps End) such high CPU tabs/processes? Thanks!

Chosen solution

Enter about:processes in the address bar to find it.

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Chosen Solution

Enter about:processes in the address bar to find it.