In the cat-and-mouse game of web scraping and automation, developers often find themselves hitting "Access Denied" walls. Modern anti-bot systems from vendors like Cloudflare

True Chrome browsers always have this object; many headless setups forget to emulate it. 4. Permissions & Plugins

Utilize the puppeteer-extra-plugin-stealth or playwright-extra library, which automatically manages most evasion techniques by modifying browser behavior.

The way your browser constructs its initial network handshake.