Delivery delays happen — carriers miss windows, weather disrupts routes, packages get mis-scanned. What separates a good fulfillment operation from a mediocre one isn't the absence of these issues, it's how quickly they're identified and communicated.

Accurate, real-time tracking data also protects marketplace account health. Amazon and Walmart both monitor on-time delivery rates and tracking validity as part of seller performance metrics — gaps or delays in tracking data can suppress account standing even when the actual shipment arrived on time.

For DTC brands, tracking visibility is directly tied to customer service volume. A high volume of "where's my order" inquiries is usually a symptom of poor tracking visibility, not actual delivery failures — and it's one of the most fixable drivers of support costs.