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Dev.to
Dev.to
6/29/2026
The Hidden Costs of Web Scraping: Evaluating Proxy Uptime and True Pricing Performance

The Hidden Costs of Web Scraping: Evaluating Proxy Uptime and True Pricing Performance

Short summary

Proxy provider uptime guarantees (99.9%) don't translate to request success rates in production web scraping, where highly protected sites like Amazon trigger 30%+ blocks. Hidden retry costs inflate bills 30-45% beyond quoted prices. Reduce waste through sticky sessions, intelligent proxy isolation by target hardness, and local telemetry monitoring instead of provider dashboards.

  • Marketed uptime doesn't equal real-world request success on protected domains
  • Hidden retry costs can add 30-45% overhead beyond base proxy pricing
  • Optimize through sticky sessions, target-specific routing, and local monitoring

Generated with AI, which can make mistakes.

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