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Before saving a proxy, Reflect4 tests its anonymity level, response time, and country origin. You can filter out slow or transparent proxies instantly.

: The service itself is free, though a domain name (typically starting around $2/year) is required. Top Sources for Updated Proxy Lists reflect4 proxy list upd free top

To automate this, extend the test function in your script to check anonymity headers (e.g., ensure REMOTE_ADDR does not match HTTP_X_FORWARDED_FOR ). Before saving a proxy, Reflect4 tests its anonymity