[andai]

Does this use WebGL2? It doesn't run on my phone (which does support WebGL 1).

Edit: According to the JS source file it appears to be a plain 2D canvas. Now I am even more confused, those should definitely load!

https://github.com/tsoding/olive.c/blob/master/js/vc.js

[jeroenhd]

Depending on your privacy settings, your anti fingerprinting configuration may block canvas operations. I know some stringent Firefox fingerprinting protection used to do this, not sure if that has been refined since.

[unsafecast]

Does your browser version support webassembly?

[MobiusHorizons]

If you read the linked article, it is a c cpu rendering library compiled to web assembly.