On this page there’s 3 highlights (premium only) outlining what Costco are doing right and wrong. (Tip: use the arrows above or on your keyboard to navigate all 138 address validator examples.)
The screenshot was taken on April 26, 2019 and depicts Costco’s Address Validator. In total, we’ve reviewed 55 of Costco’s page designs. To see them all, visit the full Costco UX case study.