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Deep dives into web data infrastructure, extraction techniques, and the future of structured data at scale.
155 articles
TL;DR: Is web scraping legal? Usually yes, with caveats. Legality depends on the data type, the access path, the jurisdictions involved, and what you do with the output. This guide gives you a direct verdict, a five-minute pre-scrape framework, the cases that matter, and a checklist you can run before you ship.
TL;DR: Explore the top 9 Google Image Search API tools for efficient image scraping. Learn how to optimize your image search and improve your data collection with these powerful APIs.
TL;DR: Bad proxies are expensive. They burn bandwidth, trigger bans, and silently corrupt the data your scrapers depend on. This guide shows how to test proxies across five health signals (connectivity, exit IP, speed, anonymity, and reputation) using ping, curl, online checkers, IP databases, and a reusable Python script you can drop into your CI pipeline.
TL;DR: The best web scraping API depends on the job: a cheap page API wins on static HTML, a render flag or hosted browser on JavaScript-heavy apps, a SERP or ecommerce endpoint for parsed records, and a markdown-focused API for LLM pipelines. Shortlist two or three providers, then compare cost per usable page on your own URLs, because credit multipliers and failed-request billing decide the real cost.
TL;DR: Web Scraper from webscraper.io is a free Chrome and Firefox extension plus a paid Web Scraper Cloud, and it's a sound pick for small and medium recurring jobs on ordinary public sites. Keep it when a few people refresh a handful of sites daily or weekly and someone maintains the selectors. Switch when you need many sites, protected or JavaScript-heavy targets, or code-level control.
TL;DR: Understand how cookie jars, browser policies, and session ownership affect scraped responses. Learn to diagnose authentication failures without exposing credentials.
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