Why do scrapers need proxies at all?
Target sites track request volume per IP address. Once a single IP crosses a threshold — often just a few hundred requests per hour — it gets CAPTCHA-challenged, rate-limited, or banned outright. Proxies distribute your traffic so no single IP crosses that line.
Beyond volume limits, many sites serve different content by geography. A proxy pool with multi-country coverage lets you collect localized pricing, listings, and search results that a single-location server can never see.