[b]"What’s the Best Proxy Server Checker to Test Your Proxies?"[/b] or [b]"How Reliable Is Your Proxy Server Check

Ugh, same struggle. So many "fast" proxy server checkers are just... not.

IPRoyal’s checker is my go-to. Free, quick, and shows ping + country.

Also, their UI doesn’t look like it’s from 2005, which is a nice bonus.