Using only brotli compression


Well-Known Member
There is only one exception where brotli cannot be used and that is when ESI is used. But then it doesn't matter if the cache status is miss, hit or whatever.

Proof of this:

Brotli used if page is not cached:
Brotli used if page is cached:
Could you please explain what exactly ESI is?
I read about it, but I did not understand where its use shows itself