# python

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

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

python cloud-browser typescript

Stagehand vs Browser Use: AI Browser Agent Guide

Compare Stagehand and Browser Use AI browser agents. Learn which framework fits your language, workflow, and automation needs.

Mar 06, 2026 11 min read

python headless-browser ai

How to Create an AI Browser Agent for Free

Build two free AI browser agents using Browser-Use (Python) and Stagehand (TypeScript) with step-by-step code examples and Google ...

Feb 18, 2026 8 min read

python playwright selenium

What is Screen Scraping? Developer's Guide with Python Examples

Capture data from visual output when no API exists using browser automation to extract data from JavaScript-rendered pages.

Feb 02, 2026 10 min read

python crawling ecommerce

Competitor Price Monitoring with Crawler API

Build an automated competitor price monitoring system using Scrapfly Crawler API. Track thousands of products, handle anti-bot pro...

Jan 12, 2026 20 min read

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

python ai crawling

Build a Documentation Chatbot That Works on ANY Website

Build an AI chatbot from any docs site using Scrapfly Crawler API, LangChain, and Streamlit. Works on Cloudflare-protected sites.

Dec 26, 2025 16 min read

python ai

LangChain Web Scraping: Build AI Agents & RAG Applications

Learn to integrate LangChain with Scrapfly for web scraping. Build AI agents and RAG applications that extract, process, and under...

Dec 18, 2025 13 min read

python nodejs

Best Web Scraping Tools in 2026

Comprehensive guide to choosing web scraping tools for production. Learn the scraping pipeline framework and how to combine tools ...

Dec 13, 2025 20 min read

python playwright scrapeguide

How to Scrape Facebook: Marketplace and Events

Complete guide to scraping Facebook data including Marketplace listings and Events. Covers authentication, anti-bot bypass, and pr...

Sep 25, 2025 14 min read

python scrapeguide

Social Media Scraping in 2026

Complete guide to scraping Instagram, Twitter, TikTok, and LinkedIn with Python. Learn anti-blocking techniques for 2026.

Sep 09, 2025 15 min read