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Glossary

Web Scraping

Web scraping is the automated extraction of data from websites. While it has legitimate uses in research and analytics, it is frequently used to steal content, pricing data, and competitive intelligence.

What Is Web Scraping?

Web scraping is the process of using automated software to extract structured data from websites. A scraper sends HTTP requests to target pages, parses the HTML responses, and stores the extracted data in a database or spreadsheet. While a single request looks identical to a normal page view, scrapers typically make thousands or millions of requests to harvest data at scale.

Legitimate vs. Malicious Scraping

Not all scraping is harmful. Search engines scrape the web to build their indexes. Researchers scrape public data for academic studies. Price comparison services scrape retailer sites to benefit consumers. However, scraping becomes problematic when it steals proprietary content, undercuts pricing strategies, harvests personal data for spam, or places excessive load on target servers, effectively becoming a low-level DDoS attack.

How Scrapers Evade Detection

Modern scraping operations use headless browsers to execute JavaScript, rotate IP addresses through backconnect proxies and residential proxies, randomize request timing to avoid rate limiting, and spoof device fingerprints to mimic real browsers. Enterprise-grade scraping services even solve CAPTCHAs automatically.

Protecting Against Scraping with AntiProxies

AntiProxies provides a foundational defense layer against scraping by identifying traffic from proxy servers, VPNs, and datacenter IPs that scrapers rely on. When combined with rate limiting, honeypot traps, and behavioral analysis, you can detect and mitigate scraping operations while preserving access for legitimate users and search engine crawlers.

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