There's numbers for Amazon logistics in the article.
More to the point, Amazon themselves use UPS/Fedex under the hood in addition to their own system. But they hold sellers responsible for using UPS/Fedex if it's late only when not using FBA.
More to the point, Amazon themselves use UPS/Fedex under the hood in addition to their own system. But they hold sellers responsible for using UPS/Fedex if it's late only when not using FBA.
Those numbers are for delivery speed. Not percentage of deliveries that are late relative to the date promised to customers when they made the purchase