A beginner-friendly tutorial on building a web scraper in Go using the Colly framework. Covers setting up a project, scraping Wikipedia links, extracting structured e-commerce product data into structs, running async parallel requests with rate limiting, paginating through multiple pages automatically, handling errors with OnError callbacks, setting timeouts, integrating rotating proxies, and exporting scraped data to CSV. Also touches on ethical scraping practices like respecting robots.txt and adding request delays.
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