https://chromeisbad.com/ I did not have time yet to schow whether the claims are true but i found this when searching why i have insanely high windowserver cpu activity. Seems chrome on mac is heading into a strange direction. For normal browsing i use safari since a long time as the battery will last the longest compared to firefox and chrome. But the chrome developer tools are so damn good i can‘t get rid of it for…
The Keystone thing though, it's not a panacea. It seems to fix the issue with WindowServer running away with the CPU, but Chrome is still pretty terrible. I decided to just deal with the switching cost and stopped using Chrome altogether. It has made all the difference. Switched to Firefox and I'm not looking back.