How to Efficiently Bypass Anti-Scraping: A Complete Guide to Multi-Account Data Collection
In data collection and market analysis, the biggest challenge is not writing scripts, but dealing with increasingly sophisticated anti-bot mechanisms. Even if you frequently change proxy IPs, your requests may still be blocked (403, 302), or accounts may get banned. The root cause is not the code, but identity recognition : if a website can still identify you as the same visitor, no amount of proxies will solve the problem. 1. Why Traditional Crawlers Get Blocked: The Core Lies in Browser Fingerprints Many collectors believe that using a proxy pool or changing IPs is enough to bypass restrictions, but modern anti-bot mechanisms go far beyond that. Reason for Block Description Same IP ≠ Different Identity Changing IPs while keeping the same browser fingerprint still counts as the same user High Fingerprint Consistency Identical UA, Canvas, WebGL, etc., detected as automated programs Cookie Tracking Repeated visits leave traces that trigger risk control mechanisms Websites no longer...