Regular JPEG can also be compressed much more than it usually is:
https://symbiogenesis.github.io/DotJpegli/
However, video would matter so much more than images, to the overall internet, that images don't even matter by comparison.
It's pretty frustrating that JPEG encoding generally got stuck with libjpeg-turbo.
It's pretty frustrating that JPEG encoding generally got stuck with libjpeg-turbo.