#architecture

Clarify crawl architecture, queue design, politeness rules, and when crawling is the right move instead of one-off scraping.

A practical guide to web crawling vs web scraping: what each one does, how the architectures differ, and when to use a crawler, a scraper, or both together.

A practical architecture for collecting job posts, normalizing fields, deduping, enriching, and refreshing—without your scraper getting blocked immediately.