[bestest]

It's terribly slow on my Monterey OSX Safari, yet flawless on Chrome.

[garblegarble]

Might be worth checking if your Mac is in low-power mode? On my M1 Max, on low power it's a bit laggy but on normal mode it's snappy (Monterey, Safari 15.1). Safari appears to resource-limit WebGL in Low Power mode, whereas Firefox/Chrome don't

[WA]

Flawless on iOS 15 Safari

[ta988]

It is flawless on my 4 years old $200 phone...

[danaris]

Works great on my Big Sur Safari...