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What’s the best way to gather product and review data on Dangdang using Go?
Go’s Colly library is efficient for crawling Dangdang’s static product pages, capturing titles, prices, and other basic information.
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5 Replies
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For dynamically loaded content like reviews, Chromedp in Go helps render pages fully, allowing for complete data extraction.
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By scheduling scrapes, I capture new reviews periodically, building a historical dataset for sentiment analysis over time.
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- Organizing data by book genre or product category supports comparative analysis, particularly for Dangdang’s book marketplace.
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- Rotating headers and IPs helps avoid detection, as Dangdang monitors for unusual traffic, especially in high-demand sections.
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- Exporting reviews to JSON or CSV allows easy access to review data, which is helpful for tracking trends across different product types.
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