This webpage is using significant energy. Closing it may improve the responsiveness on your Mac. Darn!

Question

This webpage is using significant energy. Closing it may improve the responsiveness on your Mac. Darn!

I went on Safari suddenly theres in Trouble! it says This webpage is using significant energy. Closing it may improve the responsiveness on your Mac. That's not nice! That doesn't make any sense! How to get Rid of It! Thanks!

iMac 27″, macOS 10.13

Posted on Jul 11, 2020 9:04 PM

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Answer 1

Best reply

Eric Root

Level 10

684,219 points

Jul 12, 2020 7:30 PM in response to Lerdalparker23

See if anything here helps.

https://discussions.apple.com/thread/8644575

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Answer 2

Jul 12, 2020 7:44 PM in response to Lerdalparker23

Some folks have put cryptocurrency mining software and other rubbish in JavaScript, and some JavaScript is just buggy.

You’re getting a warning because the particular JavaScript is getting really busy.

Why the JavaScript is getting busy is something you’ll have to figure out.

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This webpage is using significant energy. Closing it may improve the responsiveness on your Mac. Darn!

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