When testing the speed of our site hosted on Firebase hosting, we're seeing this recommendation from GTmetrix:
IMPACT AUDIT
High
Enable Keep-Alive
1 request found.
Enabling HTTP Keep-Alive or HTTP persistent connections allow the same TCP connection to send and receive multiple HTTP requests, thus reducing the latency for subsequent requests.
Learn how to improve this
URL WITHOUT KEEP-ALIVE ENABLED
https://SOME_URL.com
Firebase hosting docs are silent on the http keep-alive setting. Anyone knows how to set it up?
Thanks in advance!