10 ms·
Browsers do not share cache hits to CDNs anymore. The cache is sharded (not shared) across origins.
by __alexs 4y ago
Browsers do not share cache hits to CDNs anymore. The cache is sharded (not shared) across origins.
- rewq4321 4y agoAs of quite recently that may be changing in Chromium (early experiment): https://groups.google.com/a/chromium.org/g/blink-dev/c/9xWJK3IgJb4 https://groups.google.com/a/chromium.org/g/blink-dev/c/9xWJK... IIUC, the TLDR is that they're experimenting with loading a bunch of popular scripts (e.g. top `N` scripts from CDNs) on all browsers, so the response is immediate, but they can't use the timing for fingerprinting because it's immediate for everyone.