Yes, particularly right before some world/ political events might change a site for various reasons.
The way back machine has helped me find old info in a pinch simply because their snapshots are much more broad.
archive.today
archive.is
archive.ph
archive.li
archive.vn
archive.fo
archive.md
This is the good one, and needs multiple top level domains because so many people try taking it down.
https://en.wikipedia.org/wiki/Archive.today
I've found that AI answers are no more accurate than old-Google's searches were relevant. I still need to double check every AI summary, so what is the point?