Let’s find out.
Before

After… stay tuned (1st test)

So more resources were loaded, it took longer! Wow! 2nd test was even longer than with BunnyCDN. But there were more requests. I’m waiting for things to settle down as the DNS may not be properly migrated yet.
And later:

That’s a remarkable improvement. And it’s still faster than my ex-customer’s site is (because they’re using Namecheap as a host!) which is hand-coded in php. Yes, WP is faster than a hand-coded site! Hah!