AllNewImprovedFixed
Improved

Proxy ID tracking in API responses

Every proxy in the network now has a unique compact ID. API responses include which proxy handled the request, so you can debug specific calls or lock a session to a particular exit IP.

Improved

Unified data collection platform

All data collection capabilities (single requests, browser sessions, proxy management) run on a unified platform now. Faster updates and consistent API behavior across the board.

Improved

Moved to dedicated infrastructure

All services moved to dedicated hardware optimized for FourA's workload. Lower latency, better throughput, and more headroom to scale.

Improved

Request success rate above 95%

We fine-tuned the fingerprint engine to better match real browser signatures. Combined with smarter proxy selection, the overall success rate is above 95% across most target sites.

Improved

Faster stale proxy removal

The health-check pipeline catches stale proxies faster now. Dead proxies get removed within minutes, and we cut false positives in validation by 40%.