> I believe it is being fed by GitHub.com's incident data.

This is indeed correct.

Now https://www.githubstatus.com/ is declaring an incident but your page doesn’t have it

Maybe I spoke too soon in labelling your page “more accurate”?

It is only being updated once per day. In an ongoing incident it is indeed not necessarily more accurate.

	▲	skissane 2 days ago \| parent [-]
		It might be good to put a disclaimer to that effect at the top of the page, to avoid confusion.