• Amazon Prime Day has proven to be the most effective summer sales event, with 84% of shoppers only purchasing from Amazon during this period. About 19% of Amazon shoppers made purchases during Prime Day, compared to 12% at Target, 5% at TikTok Shop, and only 2% each for Walmart online and Wayfair. Amazon's sales surged by 46% during the week of Prime Day compared to the previous 4 weeks. It outpaced other events like Wayfair's Black Friday in July, which rose by 42%.