Close unresponsive apps and processes

Performance Tweaks Go to about:config gfx.webrender.all: true (Wayland) widget.waylandvsync.enabled: true default on recent versions Smooth Press J to jump to the feed. Press question mark to learn the rest of the keyboard shortcuts. Like Firefox, they are also concentrating on protecting the user’s privacy by blocking trackers. And I would love to see how well the Edge browser does in the future and what all the new features they will bring. On the other hand, Mozilla Firefox also did well but was not as astonishing as Chrome and Edge.

When your system is acting sluggish or simply not responding, an app or process may be the source of the problem. You can use Activity Monitor to locate the troublesome app or process and force it to quit.

See how much energy your Mac is using

Firefox For Mac Update

You can find out how much energy your Mac is using, and see which apps or processes are using the most energy.

See real-time CPU, network, or disk status in the Dock

Firefox Mac Performance Tracker

It’s easy to keep an eye on your system status without even looking at the Activity Monitor window—you can monitor your CPU, network, or disk usage as a live graph right in the Dock.

To explore the Activity Monitor User Guide, click Table of Contents at the top of the page, or enter a word or phrase in the search field.