What Is Playwright and Why Use It?
Playwright is a cross-browser automation framework for tests, scripts, and AI agents. Learn its architecture, setup, debugging workflow, and limits.
Guides
Step-by-step guides to capturing the web: screenshots, full pages, elements, devices and more.
Responsive Web Design Techniques
Build layouts that adapt to content with fluid CSS, purposeful breakpoints, responsive images, accessible reflow, and repeatable testing.
Ecommerce Web Scraping: Prices, Catalogs, and Staying Unblocked
Build a maintainable ecommerce price and catalog monitor: choose an authorized data source, capture variants and offers correctly, and keep requests bounded.
What Is a Responsive Image and How Do You Use One?
Learn how responsive images use srcset, sizes, and picture to serve the right resolution, crop, and format on every screen.
Webhook Notifications in Website Monitoring: A Complete Implementation Guide
Build reliable website-monitoring webhooks: event design, secure receivers, payloads, retries, testing, and integrations with incident tools.
Persistent Browser Sessions and Profiles
Learn when to persist a browser profile, restore Playwright authentication state, isolate accounts, and keep saved sessions safe.
Rotating Proxies: Why You Need Them for Web Scraping
Learn when rotating proxies help a scraper, when sticky sessions or no proxy are better, and how to build a responsible, reliable workflow.
Website Screenshot Keyboard Shortcuts Explained
Find the right shortcut for Firefox, Edge, Chrome DevTools, and Windows—and learn which methods capture a full webpage instead of just your screen.
The Problem with Persisting Browser Profiles
Browser profiles keep useful settings and sign-ins, but can also retain sensitive data—or lose cookies unexpectedly. Find the right fix for your browser and situation.
What Is a Proxy? Meaning, Types, and How It Works
A proxy sits between a client and destination server. Learn how proxies work, their types, privacy limits, protocols, setup, troubleshooting, and costs.
What Is MITM and How Is It Used in Web Scraping?
MITM proxying can reveal scraper traffic, but HTTPS interception requires the client to trust the proxy. Learn how it works, when to use it, and its limits.
Migrating From Playwright to Stagehand: A TypeScript Guide
Port Playwright TypeScript flows to Stagehand v4 with a practical API map, runnable examples, explicit waits and assertions, and an incremental migration plan.
Web Scraping in Java: From Setup to Production Scrapers
Build a maintainable Java scraper with jsoup, Playwright, or Selenium. Learn setup, selectors, browser rendering, retries, robots.txt, and production guardrails.
What Are ISP Proxies? How They Work, Uses, Risks, and Alternatives
ISP proxies use datacenter servers with ISP-associated IPs. Learn how they work, how they differ from residential proxies, uses, risks, and safe testing.
How to Make Web Pages Readable to LLMs
Make important page content crawlable, clearly structured and accessible. Learn how to check JavaScript rendering, use structured data and decide whether llms.txt matters.
Open-Source Screenshot API: Build, Self-Host, or Use a Hosted Service
Compare browser automation, self-hosted screenshot APIs, and hosted services, with runnable code and practical guidance for choosing an approach.
What Are Scrapy Items and Item Loaders, and How Do You Use Them?
Learn how Scrapy Items and Item Loaders structure, clean, validate, and export scraped data with complete examples and troubleshooting.
Improve SEO Tracking with Screenshots
Combine Search Console metrics, SERP captures, and rendered-page screenshots to understand SEO changes and preserve reliable visual evidence.