Just like with most web scraping techniques, your primary concerns when it comes to proxies when crawling coupon aggregators would be high reliability to avoid blocking and fast performance.
We tested and currently offer special packages of proxies for this particular application to make sure you enjoy your scraping process.
No matter what coupon aggregator you are about to crawl (Groupon, Slickdeals, Hip2Save or ShopAtHome), you will be able to fully rely on our proxies handpicked for this business sector.
This technology will help you access blocked resources and ensure your anonymity on the Web.