eBayWhy teams route eBay traffic through proxies
eBay occupies a unique position in e-commerce data: it is one of the few large marketplaces where completed and sold listings expose real transaction prices, not just asking prices. That makes its public surfaces — search results, item pages, seller storefronts, and category listings — a primary source for repricing engines, collectibles and used-goods valuation tools, resale market research, and demand analysis. Teams building on this data routinely need to fetch thousands of pages a day across dozens of categories, and that scale is where the network layer starts to matter.
The practical problem is concentration. A job that refreshes comps for a full product category sends far more requests per hour than any individual shopper ever would, and when all of that volume exits through one office or datacenter IP, it stops resembling normal browsing. Like most large marketplaces, eBay applies automated-traffic controls, and heavily concentrated request patterns tend to run into interstitials, slowdowns, or thin responses. Routing the same workload through a pool of residential IPs spreads it out, so each address carries a realistic, low request rate — the point is honest distribution of volume, not tricking anyone.
Geography matters just as much. eBay operates regional marketplaces — ebay.com, ebay.co.uk, ebay.de, ebay.com.au, and many more — each with its own listings, currencies, shipping options, and local pricing. A comp pulled through a US exit IP is not a UK comp. With country targeting across 200+ countries, you can observe each regional market from a viewpoint inside it. One ground rule applies throughout: proxies handle the network layer only, and you remain responsible for complying with eBay's terms of service and the laws that govern your data collection.