I don't know if this is an issue or not,

[Kaylee]

When I ran the test, by putting vandwellerforum.com in the box provided, the response was "Invalid input or other unexpected error, sorry!"
Since I know nothing about this stuff, it may be irrelevant.

Good find BCGuy!

I tried to find a nice Muggle-friendly reference, but couldn't.
This is the closest one I found, with some decent attempts at analogies:
https://news.ycombinator.com/item?id=18930798
Just skim the top section, and don't stress when Geek/Tech phrases appear.

Bottom line:
There will likely be problems, but mostly with smaller sites.
There's nothing you can do to fix, it's not your fault, please be patient.
There will be lots of overtime & stress behind the scenes, so please be kind to your SysAdmins.