Residential Proxy Retry Tax in 2026: Bright Data vs Decodo vs Webshare vs 9Proxy & Pawns.app ($500/mo Crawl Breakdown)

Every web scraping and data acquisition engineer has lived through this scenario: you budget $500/month for residential proxy bandwidth based on a vendor's glossy pricing page advertising "$3.50/GB". You configure your Scrapy or Playwright cluster, launch a 500,000-page crawl against an e-commerce or financial target, and two days later your billing alert fires: you consumed 320 GB, spent $1,120, and only extracted 140 GB of valid HTML payload .

Where did the remaining 180 GB and $620 go?

It disappeared into the Residential Proxy Retry Tax : the cumulative, unmetered financial burn of synthetic TLS drops, anti-bot challenge loops (Cloudflare Turnstile, DataDome, Kasada), dead peer TCP retransmissions, and gateway timeouts.

In this benchmark, we deployed an automated telemetry harness across 5 residential proxy platforms— Decodo (Smartproxy) , Bright Data , Webshare , 9Proxy , and…