On this page there’s 4 highlights (view in Baymard Premium) outlining what DigiKey are doing right and wrong.
(Tip: use the arrows above or on your keyboard to navigate all 177 address validator examples.)

The screenshot was taken on August 19, 2022 and depicts DigiKey’s Address Validator. In total, we’ve reviewed 38 of DigiKey’s page designs. To see them all, visit the full DigiKey UX case study.