A UHQ list should have a success rate of 99.9%. If the proxy "rotates" but the new IP is dead, it’s not UHQ.
Format: IP:Port:Username:Password (Standard for most automation tools) Download Rotating UHQ HTTPS Proxies list txt
If you are looking to source or build a list like this, ensure they meet these three criteria: A UHQ list should have a success rate of 99
When using a .txt list for automation (like in Python or a scraper), always use the protocol over HTTP. This ensures that the data moving between your machine and the proxy server is encrypted, preventing your ISP or the proxy provider from "sniffing" your traffic. Download Rotating UHQ HTTPS Proxies list txt