
How to Scrape JavaScript-Heavy Websites
Scrape JavaScript-rendered content with headless browsers and proxies. Puppeteer, Playwright, and chromedp setup guides with performance optimization and API interception strategies.

Scrape JavaScript-rendered content with headless browsers and proxies. Puppeteer, Playwright, and chromedp setup guides with performance optimization and API interception strategies.

CAPTCHA types, prevention strategies that are more effective than solving, and the critical role of proxies in CAPTCHA avoidance. Code examples for detection and routing.

Architecture patterns for scaling web scraping: queue-based systems, pipeline design, horizontal scaling with containers, and proxy management at scale. Code in Python, Node.js, and Go.

How rate limits work, how sites detect scrapers, and practical strategies to stay under limits. Includes adaptive throttling code and distributed rate limiting patterns.

Head-to-head comparison of residential and datacenter proxies for web scraping. Success rates, cost analysis, speed benchmarks, and a decision framework for your project.

Master the four key proxy rotation strategies: per-request, timed sticky sessions, failure-based, and geo-distributed. Code examples in Python, Node.js, and Go.

A practical calculation framework for sizing your proxy pool based on target count, request volume, rotation needs, and budget. Includes formulas and sizing tables.

The definitive guide to using proxies for web scraping. Covers proxy types, rotation strategies, code examples in Python, Node.js, and Go, scaling techniques, and legal considerations for scraping at any scale.

Learn proven techniques to scrape websites without getting blocked. Covers proxy rotation, header management, rate limiting, and code examples in Python, Node.js, and Go.

Compare residential, datacenter, mobile, and ISP proxies for web scraping. Includes success rates, cost analysis, code examples, and a decision framework for choosing the right proxy type.