During Meshoween, it was seen that the display of the Mesh Status page degraded significantly as the network grew.
Tim KN6PLV submitted a PR to AREDN containing 16 code optimizations intended for improvement of the Mesh Status page performance. AREDN merged the commit and nightly build 622 is available containing them.
If you're interested in the details and discussion, you can read about it here: https://github.com/aredn/aredn/pull/157
Orv W6BI