How Can I Check Proxy Settings to Ensure My Connection is Secure? or What's the Best Way to Check Pro

Honestly, just use WhatIsMyIPAddress.com. It’s basic but gets the job done when you need to check proxy settings.

Speed-wise, run a quick speed test before/after enabling your proxy. If it tanks, maybe switch servers or providers.

Privacy? Look for leaks with BrowserLeaks.com. Simple.