System Design
System Design
Designing a Web Crawler
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System Design/Oct 28, 2026/4 min read
Designing a Web Crawler: Core Principles
Building a web crawler is more than just fetching URLs. It involves navigating a vast, dynamic, and often adversarial internet while respecting resource constraints and website policies. This article outlines the fundamental components and critical engineering tradeoffs involved in designing a robust, scalable web craw
Building a web crawler is more than just fetching URLs. It involves navigating a vast, dynamic, and often adversarial internet while respecting resource constraints and website policies. This article outlines the fundamental components and critical engineering tradeoffs involved in designing a robust, scalable web craw
System DesignBackend EngineeringScalabilityWeb CrawlerDistributed SystemsEngineering Tradeoffs