https://scrapfly.io/blog 2026-06-04T16:41:08+00:00 Scrapfly Web scraping tutorials, guides, and articles by Scrapfly https://scrapfly.io/img/scrapfly-logo.png https://scrapfly.io/blog/posts/http2-http3-fingerprinting-guide 2026-04-08T15:40:08+00:00 2026-04-18T16:36:36+00:00

Learn how HTTP/2 and HTTP/3 fingerprinting works at the protocol level, how anti-bot services use SETTINGS frames, pseudo-header ordering, and QUIC transport parameters to detect scrapers, and how to bypass detection with proper fingerprint matching using Python.

https://scrapfly.io/blog/posts/how-browser-fingerprinting-works 2026-04-08T15:39:58+00:00 2026-04-18T16:36:36+00:00

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

https://scrapfly.io/blog/posts/playwright-stealth-bypass-bot-detection 2026-03-10T00:00:00+00:00 2026-04-28T02:02:57+00:00

Complete guide to using playwright-stealth in Python and playwright-extra with stealth plugin in Node.js. Covers how detection works, evasion module breakdown, testing, limitations, and scaling to production with cloud browsers.

https://scrapfly.io/blog/posts/stagehand-vs-browser-use 2026-03-06T00:00:00+00:00 2026-05-07T14:21:08+00:00

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

https://scrapfly.io/blog/posts/post-quantum-tls-bot-detection 2026-03-04T00:00:00+00:00 2026-04-18T16:36:36+00:00

Post-quantum TLS is now a live bot detection signal. Modern browsers send X25519MLKEM768 key shares by default, and scrapers that don’t are increasingly exposed before HTTP starts. For teams that don’t want to maintain a PQ-aware TLS stack themselves, Scrapfly handles browser-grade TLS fingerprinting at the infrastructure level.

https://scrapfly.io/blog/posts/how-to-bypass-cloudflare-turnstile 2026-02-27T00:00:00+00:00 2026-05-05T16:07:30+00:00

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

https://scrapfly.io/blog/posts/how-to-bypass-anti-bot-protection-when-web-scraping 2026-02-27T00:00:00+00:00 2026-04-18T16:36:36+00:00

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

https://scrapfly.io/blog/posts/puppeteer-stealth-complete-guide 2026-02-19T00:00:00+00:00 2026-04-18T16:36:36+00:00

Complete guide to puppeteer-extra-plugin-stealth for avoiding bot detection. Learn how detection works, configure stealth evasion modules, implement complementary techniques, and scale with cloud browsers.

https://scrapfly.io/blog/posts/how-to-create-an-ai-browser-agent-for-free 2026-02-18T00:00:00+00:00 2026-05-07T14:21:08+00:00

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

https://scrapfly.io/blog/posts/headless-browser-vs-cloud-browser 2026-02-13T00:00:00+00:00 2026-04-18T16:36:36+00:00

Compare headless browsers and cloud browsers for web scraping and automation. Learn when to use local headless browsers vs cloud-hosted solutions.

https://scrapfly.io/blog/posts/best-captcha-solving-api 2026-02-05T00:00:00+00:00 2026-05-05T16:07:31+00:00

Compare the best CAPTCHA solving services including 2Captcha, CapSolver, Anti-Captcha, and browser-integrated solutions. Learn when to solve CAPTCHAs versus preventing them with anti-bot bypass.

https://scrapfly.io/blog/posts/what-is-a-cloud-browser 2026-02-04T00:00:00+00:00 2026-04-18T16:36:37+00:00

Learn what cloud browsers are, how they work, and how to use them for web scraping, automation, and AI agents. Covers practical code examples with Playwright and Puppeteer.

https://scrapfly.io/blog/posts/what-is-screen-scraping 2026-02-02T00:00:00+00:00 2026-03-24T21:35:58+00:00

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

https://scrapfly.io/blog/posts/what-is-a-browser-as-a-service 2026-02-02T00:00:00+00:00 2026-03-24T21:25:48+00:00

Cloud-hosted browser infrastructure accessible via API for scalable web automation, scraping, and AI agents with managed fingerprint stealth.

https://scrapfly.io/blog/posts/best-cloud-browser-apis 2026-02-02T00:00:00+00:00 2026-05-14T16:44:49+00:00

Ranked comparison of the top cloud browser APIs in 2026. Scrapfly leads, followed by Steel.dev, Browserbase, Browserless, Bright Data, and Oxylabs.

https://scrapfly.io/blog/posts/how-to-take-screenshots-php 2026-01-23T00:00:00+00:00 2026-01-23T00:00:00+00:00

Learn how to take screenshots in PHP using Browsershot, Chrome-PHP, and APIs. Covers installation, wait strategies, device emulation, and advanced techniques.

https://scrapfly.io/blog/posts/how-to-screenshot-cloudflare-protected-websites 2026-01-12T00:00:00+00:00 2026-01-12T00:00:00+00:00

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

https://scrapfly.io/blog/posts/competitor-price-monitoring-with-crawler-api 2026-01-12T00:00:00+00:00 2026-01-12T00:00:00+00:00

Build an automated competitor price monitoring system using Scrapfly Crawler API. Track thousands of products, handle anti-bot protection, and integrate with repricing tools.

https://scrapfly.io/blog/posts/build-a-documentation-chatbot-that-works-on-any-website 2025-12-26T00:00:00+00:00 2025-12-26T00:00:00+00:00

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

https://scrapfly.io/blog/posts/scraper-api-vs-crawler-api 2025-12-22T00:00:00+00:00 2026-04-18T16:36:37+00:00

Scraper API for pages, Crawler API for domains. Learn when to use each Scrapfly API for AI training, RAG applications, and web scraping at scale.

https://scrapfly.io/blog/posts/langchain-web-scraping-complete-guide-scrapfly 2025-12-18T00:00:00+00:00 2026-03-24T23:45:35+00:00

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

https://scrapfly.io/blog/posts/best-web-scraping-apis 2025-12-13T00:00:00+00:00 2026-05-27T20:42:10+00:00

Compare the best web scraping tools in 2026. Pipeline-based guide covering Scrapfly, BeautifulSoup, Playwright, Scrapy, and more for production scraping.

https://scrapfly.io/blog/posts/how-to-scrape-facebook 2025-09-25T00:00:00+00:00 2026-06-03T13:51:16+00:00

Scrape public Facebook Pages, Posts, Marketplace, Events, and Groups in Python with Scrapfly: anti-bot bypass, residential proxies, and JS rendering.

https://scrapfly.io/blog/posts/web-scraping-services-explained 2025-09-16T00:00:00+00:00 2026-03-24T23:47:22+00:00

Explore web scraping services from managed APIs to self-hosted solutions. Learn use cases, pricing models, and how to choose the right data extraction service.

https://scrapfly.io/blog/posts/social-media-scraping 2025-09-09T00:00:00+00:00 2026-06-01T14:23:28+00:00

Compare four scraping methods across seven platforms. Difficulty ratings, anti-bot techniques, and Python examples for Instagram, Twitter/X, TikTok, LinkedIn, YouTube, Facebook, and Threads.

https://scrapfly.io/blog/posts/top-langchain-alternatives 2025-08-27T00:00:00+00:00 2026-06-03T17:04:40+00:00

Explore the best LangChain alternatives in 2026 for building powerful AI applications. Compare features, performance, and use cases to find the right framework for your needs.

https://scrapfly.io/blog/posts/how-to-scrape-naver 2025-08-17T00:00:00+00:00 2026-05-29T17:56:09+00:00

Master web scraping techniques for Naver.com, South Korea's dominant search engine.

https://scrapfly.io/blog/posts/how-to-scrape-imovelweb 2025-08-12T00:00:00+00:00 2026-05-29T13:55:56+00:00

Scrape Imovelweb property listings and detail pages with Scrapfly. Bypass DataDome, route through Brazilian residential IPs, and parse the `data-qa` analytics hooks Imovelweb keeps stable across deploys.

https://scrapfly.io/blog/posts/how-to-scrape-autoscout24 2025-07-29T00:00:00+00:00 2026-06-03T13:52:21+00:00

Learn how to scrape AutoScout24 with Python, handle Akamai blocking, understand the official API limits, and extract car listings, prices, and specs.

https://scrapfly.io/blog/posts/how-to-scrape-allegro 2025-07-27T00:00:00+00:00 2026-06-03T12:23:13+00:00

Scrape Allegro.pl product listings and detail pages with Scrapfly. Bypass DataDome anti-bot protection. Route through Polish residential IPs. Parse Allegro's embedded JSON state directly.