Web Scraping Automation Detected Despite Stealth Techniques
Developers scraping e-commerce sites find that Cloudflare-style bot detection identifies and blocks headless browser automation (Playwright/Puppeteer) even after standard stealth countermeasures like UA rotation, proxies, and delays. The root cause is TLS/CDP-level fingerprinting that JS-layer patches cannot hide, forcing scrapers into an ongoing arms race with detection vendors.
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Similar Problems
surfaced semanticallyCloudflare Bot Detection Blocks Legitimate Programmatic API Requests
Developers making HTTP requests from code (VB.NET, C#, Python) to endpoints protected by Cloudflare are blocked even when the same request works fine in a browser. Cloudflare fingerprints far more than the user-agent — TLS handshake, header ordering, and browser entropy — making legitimate automation extremely difficult without emulating a full browser runtime.
Anti-Detect Browser Tool Listing — No Problem Signal
This is a product listing for a stealth browser for scraping and fingerprint evasion, not a user problem statement. No pain point or unmet need is expressed.
Post claims to offer a way to bypass Cloudflare bot verification
A brief post claims to provide a method for bypassing Cloudflares bot verification, but offers no actual content or context, and a reply asks what the underlying issue even is.
E-Commerce Anti-Bot Detection Blocks Web Scraping Despite Premium Proxies
A developer scraping Shopee product data repeatedly hits a verify-traffic anti-bot error that redirects requests to a login wall, even when using ISP or premium residential IPs with Playwright. This reflects the broader difficulty of reliably bypassing e-commerce anti-scraping defenses, which persists despite paying for higher-quality proxy infrastructure.
Choosing and configuring effective bot protection for public servers is complex
Server operators face a non-trivial decision when selecting bot protection: commercial options like Cloudflare have many overlapping features while open-source alternatives like Anubis offer proof-of-work at lower cost. The fragmented landscape makes it hard to right-size bot blocking without over-engineering. This HN discussion surfaces the confusion around tradeoffs in the space.
Problem descriptions, scores, analysis, and solution blueprints may be updated as new community data becomes available.