Tutorials

Learn how to parse HTML and build web scrapers in Java using jsoup, CSS selectors, and DOM traversal in this beginner-friendly tutorial.

Learn about DuckDuckGO API, how to use the official version, leverage the ddg Python package with proxies, and navigate potential restrictions and legal hurdles.

Learn how to find internal links to a page using crawlers, SEO tools, Google Search Console, and manual methods to improve SEO and site structure.

Learn why most tricks to unblock GoGuardian fail on school devices in 2026 and discover the safest alternatives.

Manage multiple e-commerce operations safely with browser profiles and residential proxies. Learn multi-account best practices to reduce suspension risks.

Learn how to create a simple text scraper. We provide instructions and code for beginners, including user-agent and proxy rotation features.

Learn to use cURL HEAD requests. Check headers, verify status codes, and save bandwidth.

Learn how to use cURL in JavaScript by converting commands to Fetch and Axios. Explore Node.js alternatives for handling secure HTTP requests and data transfer.

Efficient page loading is important for both web scraping projects and various other needs. Master Playwright and make the pages load as fast as possible!

Learn to take a screenshot with a Playwright headless browser in Node.js, using full-page screenshots or capturing specific elements of a web page.

Learn how to use Ruby Selenium for scraping dynamic websites. Set up the Selenium webdriver, handle infinite scrolling, and run efficient headless scraping with Ruby.

Discover the top Ruby HTTP gems to simplify HTTP requests, improve performance, and streamline API integration.