$星巴克(SBUX)$ Coffee giant Starbucks, meanwhile, saw success with its limited-time deal offering half-off iced drinks on Fridays in May.
咖啡巨头星巴克也在5月的某个时候推出了其限时优惠，周五全单半价的冰饮。
Starbucks visits on May 3 – the Friday before the deal launch – landed 1.1% below the year-to-date Friday average, according to Placer.ai.
根据Placer.ai的数据，星巴克在交易推出前一个星期五的访问量低于当年的平均水平1.1%。
When the half-off deal began on May 10, visits spiked 20% above the year-to-date average, according to data.
根据数据，当半价交易于5月10日开始时，访问量比历史同期平均水平高20%。