> Browsers don't use cross-site cache anymore Correct. The last major browser stopped in early 2021. > I think browsers still cache content from request to re

> Browsers don't use cross-site cache anymore Correct. The last major browser stopped in early 2021. > I think browsers still cache content from request to request for a domain. Definitely! A cache still provides substantial speedup. Modern browsers fragment the cache on a per-site basis: www.example.com and www.example.org don't share, but www.example.com and forums.example.com do share.