Guides
How web scraping works: crawling, APIs, browsers, exports and the legal side, explained with working code.
RSS feed
GuidesWhat Is Web Scraping? How It Works and What It Is Used For
What is web scraping? The automated collection of data from websites into structured records. See how it works step by step with tested Python code, what teams use it for, how it differs from crawling, APIs and screen scraping, and how to do it without code.
Read the article
GuidesWeb Scraping With Python: A Complete 2026 Guide
A complete guide to web scraping with Python: requests and BeautifulSoup, CSS selectors, pagination, CSV and JSON export, polite delays and retries, async httpx, Playwright for JavaScript pages, Scrapy, and how to run it all in the cloud. Every script tested on 23 October 2026.
Read the article
GuidesIs Web Scraping Legal? US, EU and UK Law, Court Cases and a Checklist (2026)
Is web scraping legal? What US, EU and UK law actually says in 2026, from Van Buren and hiQ v. LinkedIn to Meta and X v. Bright Data, GDPR, database rights, robots.txt and the newest SerpApi rulings, plus a practical checklist.
Read the article
GuidesHow to Scrape Data From a Website: 4 Methods, No-Code to Python
How to scrape data from a website four ways: a ready-made scraper with no code, a generic cloud scraper with one extraction function, a Python script you run yourself, and an AI agent over MCP. Each with real runs, exact costs and tested code.
Read the article
GuidesWeb Scraping Without Getting Blocked: 10 Techniques That Work
Web scraping without getting blocked comes down to ten habits: real headers, pacing, sessions, good IPs, real browsers, clean fingerprints, challenge handling, honeypot checks, robots.txt and caching. Tested Python for each, and how Scrape.ly handles them for you.
Read the article
Guides12 Web Scraping Best Practices for Reliable, Responsible Scrapers
Twelve web scraping best practices that keep scrapers polite, unblocked and accurate: robots.txt, rate limits, caching, retries, validation, monitoring, personal data and more. Each with tested Python code and how to do it on Scrape.ly.
Read the article
GuidesWeb Crawling vs Web Scraping: The Difference, With Code and Real Runs
Web crawling finds pages; web scraping pulls data out of them. See the difference in one Python script, in a real crawl of crawlee.dev that cost $0.0031, and learn which one your project needs.
Read the article
GuidesWeb Scraping vs API: Which to Use, What Each Costs, and How to Get Both
Web scraping vs API: an official API gives you what the platform chooses to expose, on its terms and prices; scraping gets you what any visitor sees. Real 2026 prices for X, Google Places and Reddit, and how to call a scraper like an API.
Read the article
GuidesPlaywright vs Selenium for Web Scraping: The Same Scraper in Both (Python)
Playwright vs Selenium for web scraping: languages, browsers, waiting, network interception, parallel sessions and detection, from the official docs, plus the same Python scraper written in both and tested on 22 October 2026.
Read the article
GuidesPlaywright vs Puppeteer for Web Scraping: The Same Scraper in Both (Node.js)
Playwright vs Puppeteer for web scraping: languages, browsers, auto-waiting, locators, network interception, tracing and stealth plugins, checked on the official docs on 23 October 2026, plus the same Node.js scraper written in both and tested.
Read the article
GuidesHow to Bypass Cloudflare When Scraping (Responsibly)
What Cloudflare actually checks (bot scores, TLS fingerprints, challenge pages, Turnstile), from its own docs, why a plain HTTP request fails, and the responsible ways to scrape public pages behind it, up to a hosted browser that solves Turnstile.
Read the article
GuidesPlaywright Stealth: How It Works, Tested Setup, and When It Is Not Enough
Playwright stealth means patching a headless browser so it hides the signs of automation. The Node and Python packages, who maintains them, what they patch, tested setup code with real bot.sannysoft.com results, and where stealth stops working.
Read the article
The internet is full of data.
Start owning yours.
Scrape.ly gives you the infrastructure, the tooling, and the team to extract, process, and operationalize web data at any scale. Setup takes minutes. The advantage lasts forever.
Powered by Evomi infrastructure.
