Residential Proxies for Web Automation: What We Learned Running 500+ Accounts

If you're building automation for platforms with anti-abuse systems, proxy infrastructure is the unglamorous foundation that determines whether your system works or gets every account flagged. At HelperX, every X account runs through its own residential proxy. After managing 500+ concurrent proxy connections, here's what we've learned about proxy types, rotation, failure handling, and cost optimization. Why residential proxies Three types of proxies exist. Two of them don't work for...