Not since browsers started partitioning caches in 2020: https://developer.chrome.com/blog/http-cache-partitioning/
I don't think this protects from sidechannel/timing attacks applied to images load time completely.
Edit: Reading more thoroughly, probably it does to a great extent after all.
alt Hacker News
I don't think this protects from sidechannel/timing attacks applied to images load time completely.
Edit: Reading more thoroughly, probably it does to a great extent after all.