Engineering Blog

18ip Engineering Blog

Production practices for proxy reliability, anti-blocking, compliance, and cost optimization.

Technical TutorialMar 9, 20262 min read16Yun Engineering Team

10-Day Learn Scrapy Day 1: Core Engineering Lecture

10-day Scrapy day 01 lecture notes.

Architecture PracticeMar 9, 20263 min read16Yun Engineering Team

Single-problem, engineering-grade Scrapy tutorial.

Security & ComplianceMar 9, 20263 min read16Yun Engineering Team

Single-problem, engineering-grade Scrapy tutorial.

Technical GuideDec 11, 202514 min read16Yun Engineering Team

AI data collection demands far more from proxy stability: high concurrency, extreme success rates, and consistent low latency.

Technical TutorialOct 30, 20257 min read16Yun Engineering Team

Proxy troubleshooting: connection failures, slow speed, auth errors, DNS issues.

Technical TutorialSep 15, 20257 min read16Yun Engineering Team

Proxy client software: Proxifier, ProxyCap, SocksCap64 setup and usage guide.

Technical TutorialAug 8, 20257 min read16Yun Engineering Team

Firefox independent proxy setup: manual, SOCKS5, and PAC configuration.

Technical TutorialJul 23, 20257 min read16Yun Engineering Team

Chrome proxy setup: SwitchyOmega extension configuration guide.

Technical TutorialJun 19, 20258 min read16Yun Engineering Team

Router global proxy: OpenWrt, Merlin firmware, and Xiaomi router configuration.

Technical TutorialMay 25, 20253 min read16Yun Engineering Team

Linux terminal proxy: export environment variables, proxychains, and per-tool proxy setup.