Slow Shell Performance

Problem description:
The shell is slow, experienced as high latency which makes typing annoying

Expected behavior:
Real time or near real time responsiveness for typed text

Steps to reproduce:
Enter commands in the console.

Bug appears at this link:

2017 Big Sur iMac running Chrome.

The shell is very slow for me. I am merely Hacker tier, but I have friends with the full package who are experiencing the same thing. What is the deal with that? I guess it could be my computer but said friend has a modern MacBook Pro. Perhaps it’s a Mac issue?