Apple is Anti-Web
developer.apple.com
developer.apple.com
It is a disaster...why bother supporting it at all, if its performance is so degraded as to be useless.
Apple is purposefully ignoring the web ecosystems to force users into its walled garden.
I have an android that is 3-4 years old running sites flawlessly across all browsers....and I have an iPhone 13 that cannot get FPS above 15?
The poster of that message answered the question (on that page) “Could you please provide more information? We need to your hardware configuration, and the web pages on which you see degraded WebGL performance” with
“A range of new and old macbook pro's, 15 & 16inch with discrete graphics”