Amazon
Amazon Valid Tracking Rate and how sellers lose it
Valid Tracking Rate is the metric that punishes dropshippers hardest, because it measures something you can do everything right and still fail.
What Amazon is actually checking
Not that you provided a tracking number. That would be easy. Amazon checks that the number you provided is recognised by the carrier you named, and that it produced scan activity. A number that never scans is not a valid tracking number regardless of how real it looked.
That is the whole trap. Your upload succeeded. Your dashboard says shipped. And the metric counts it against you days later.
The three ways dropshippers lose it
First, the carrier mismatch. The supplier gives you a number from a line-haul partner and you pick the last-mile carrier from the dropdown, or the reverse. The number is real and the pairing is wrong, so the lookup fails.
Second, the internal reference. Some suppliers issue an order reference that looks like a tracking number and is not. It will never scan because it was never a carrier number.
Third, the handover gap. The number is genuine but the parcel sits at the supplier for several days before handover. If Amazon evaluates in that window, it sees no scan.
The threshold is unforgiving
VTR is assessed per category and the bar is high - high enough that a handful of failures in a low-volume month is a problem. Sellers are often surprised because they expect metrics to be proportionate. This one is not.
It is also assessed on a rolling window, so a bad patch persists after you have fixed the cause.
The check that prevents most of it
Record the date of the first carrier scan for every tracking number you upload. Then look at any number with no scan after 48 hours.
That single column catches all three failure modes before Amazon judges them. A wrong carrier shows up as no scan. An internal reference shows up as no scan. A slow handover shows up as no scan, and at least you know to chase.
- Upload the number and record the upload date
- Check for a first scan within 48 hours
- No scan means investigate now, not next week
- Fix the carrier or get a real number before the window closes
Choosing suppliers on this basis
Once you are measuring first-scan reliability, you have a supplier scorecard that predicts VTR. Suppliers who consistently hand over quickly and issue real carrier numbers are worth paying more for, because the alternative is a metric problem that eventually costs you the account.
That is a genuinely different way of choosing suppliers than by unit price, and for FBM sellers it is the one that matters.