# blocking

43 articles about blocking

// 43 results

HTTP/2 and HTTP/3 Fingerprinting: Protocol-Level Bot Detection
http python blocking

HTTP/2 and HTTP/3 Fingerprinting: Protocol-Level Bot Detection

Learn how HTTP/2 and HTTP/3 fingerprinting works at the protocol level, how anti-bot services use SETTINGS frames, pseudo-header o...

Apr 08, 2026 13 min read
How Browser Fingerprinting Works and How to Defend Against It
blocking tools

How Browser Fingerprinting Works and How to Defend Against It

Learn how browser fingerprinting works, from canvas to WebGPU, and discover developer-focused techniques to bypass detection in yo...

Apr 08, 2026 16 min read
Playwright Stealth: Bypass Bot Detection in Python & Node.js
python blocking nodejs

Playwright Stealth: Bypass Bot Detection in Python & Node.js

Complete guide to using playwright-stealth in Python and playwright-extra with stealth plugin in Node.js. Covers how detection wor...

Mar 10, 2026 19 min read
Post-Quantum TLS: Why Scraping Tools Are Now Exposed
http blocking

Post-Quantum TLS: Why Scraping Tools Are Now Exposed

Post-quantum TLS is now a live bot detection signal. Modern browsers send X25519MLKEM768 key shares by default, and scrapers that ...

Mar 04, 2026 16 min read
How to Bypass Anti-Bot Protection When Web Scraping
blocking

How to Bypass Anti-Bot Protection When Web Scraping

Learn how anti-bot systems detect scrapers and 5 universal bypass techniques including proxy rotation, fingerprinting, and fortifi...

Feb 27, 2026 14 min read
How to Bypass Cloudflare Turnstile
blocking

How to Bypass Cloudflare Turnstile

Learn how Cloudflare Turnstile detects bots and 3 proven methods to bypass Turnstile challenges when web scraping.

Feb 27, 2026 12 min read
Puppeteer Stealth: Complete Guide to Avoiding Detection
blocking nodejs headless-browser

Puppeteer Stealth: Complete Guide to Avoiding Detection

Complete guide to puppeteer-extra-plugin-stealth for avoiding bot detection. Learn how detection works, configure stealth evasion ...

Feb 19, 2026 16 min read
Best CAPTCHA Solving APIs in 2026
blocking

Best CAPTCHA Solving APIs in 2026

Compare the best CAPTCHA solving services including 2Captcha, CapSolver, Anti-Captcha, and browser-integrated solutions. Learn whe...

Feb 05, 2026 12 min read
How to Screenshot Cloudflare-Protected Websites
python blocking screenshots

How to Screenshot Cloudflare-Protected Websites

Learn how to capture screenshots of Cloudflare-protected websites using Scrapfly Screenshot API, Puppeteer, and Selenium. Includes...

Jan 12, 2026 17 min read
Bypass Proxy Detection with Browser Fingerprint Impersonation
blocking playwright proxies

Bypass Proxy Detection with Browser Fingerprint Impersonation

Stop proxy blocks with browser fingerprint impersonation using this guide for Playwright, Selenium, curl-impersonate & Scrapfly

Jun 19, 2025 8 min read
What is Rate Limiting? Everything You Need to Know
http blocking crawling

What is Rate Limiting? Everything You Need to Know

Discover what rate limiting is, why it matters, how it works, and how developers can implement it to build stable, scalable applic...

May 02, 2025 8 min read
Top 5 Residential Proxy Providers for Web Scraping
blocking proxies

Top 5 Residential Proxy Providers for Web Scraping

Residential Proxies are the most commonly used proxies in web scraping, primarily to avoid web scraper blocking, throttling and ca...

Mar 22, 2025 10 min read

? Quick Answers about blocking

Ready to scale your web scraping?

Anti-bot bypass, browser rendering, and rotating proxies — all in one API.