CAPTCHA serves as a barrier to protect websites from unauthorized scraping and malicious activity by distinguishing between humans and bots.
Scrapy's efficiency can trigger CAPTCHAs due to unusual patterns associated with bots, leading to interruptions in web scraping.
Using a dedicated scraping API, like Thordata, with optimized proxies and anti-bot technology can help handle CAPTCHA resolutions and JavaScript rendering, reducing interruptions.
Strategies to minimize CAPTCHA encounters include rotating IP addresses, utilizing dedicated solving services for specialized CAPTCHA types, and integrating headless browsers like Selenium, Playwright, or Splash for full-page rendering.