Pronto is one of the fastest growing shopping sites on the web. Over 15 million consumers shop for over 50 million products f ... rom thousands of online retailers. Consumers can "shop sales" and compare prices to find the fairest price from a trusted retailer. Retailers pay Pronto on a cost per click basis to have their products listed. Advertisers can purchase standard IAB and custom ad units to reach Pronto's active shoppers. read more