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Glossary of proxy and scraping terms

Industry jargon explained in plain English: residential, ASN, fingerprint, KYC, sticky session, CGN, JA3, anti-detect and ~50 more. Useful for newcomers and for anyone talking to a provider's support team.

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Captcha

protection
A "human or bot" test: reCAPTCHA, hCaptcha, Cloudflare Turnstile, FunCaptcha. Solved through services like 2captcha or Anti-Captcha (~$1-3 per 1000 captchas).

Cloudflare

protection
The most widespread anti-bot and CDN. Protects ~25% of the internet. Several tiers: Cloudflare WAF (regular), Bot Management (paid), Turnstile (the new captcha as of 2024).