Looking for a Reliable Proxy Tester – Any Recommendations? or How Do You Test Your Proxies? Best Prox

Man, I feel you. Spent hours troubleshooting bad proxies because of crappy testers.

My go-to is Pingdom + a custom script to check response times. Not a dedicated proxy tester, but it works.

For a ready-made solution, ProxyCheck.io is decent and free.