At a glance
How your revenue splits between Amazon and your own DTC store, shown as a share. This is the platform-concentration card. A high Amazon share means strong marketplace performance but also dependence on a channel you do not own, where Amazon sets the fees, owns the customer relationship, and can change the rules. The card lets an owner or CFO see channel balance at a glance and watch for the dependency creeping past a healthy line. It is a cross-platform card by definition: Amazon revenue versus DTC revenue.
Calculation
Calculated automatically from your Amazon Seller Central data. See the At a glance summary above for what the metric tracks and the worked example below for a typical reading.Worked example
A UK consumer-brand running both Amazon and a Shopify DTC store. Period: 01 Feb 26 to 30 Apr 26 (90D).- 74% is over the dependency line. The card raises because Amazon now drives nearly three quarters of revenue. That is not a crisis, but it is a strategic flag: the more revenue sits on Amazon, the more a fee change, policy shift, or account issue can hurt. The alert is a prompt to weigh DTC investment, not a problem to fix today.
- The trend matters more than the snapshot. Amazon share rose from 69% to 74% while DTC stayed flat, so dependency is increasing. A business that is comfortable at 74% but drifting toward 85% should act before the concentration becomes a single point of failure. Watch the direction across periods.
- The split is directional, not exact. Amazon revenue here is gross of fees and DTC revenue follows the storefront’s own definition, so the two sides are not perfectly like-for-like. Read the share as a balance indicator, and use Amazon Share of Total Revenue for the headline concentration figure.
Sibling cards merchants should reference together
Channel balance is a strategic read; these give the components and the risks:Reconciling against Amazon Seller Central
Where to look in Seller Central: Seller Central can only show you the Amazon half of this card. There is no native cross-platform mix view, because Amazon has no visibility of your DTC store.Amazon side: Seller Central → Reports → Business Reports → Sales and Traffic, “Ordered product sales” for the 90D window. DTC side: your storefront’s own analytics (for example Shopify Analytics → Total sales) for the same window.The mix is Amazon revenue divided by the sum of Amazon plus DTC revenue. Both halves come from outside a single Amazon report, which is why this is a Vortex IQ cross-platform card rather than a Seller Central metric. Timing and reporting-lag table:
Why our number may legitimately differ from a manual check:
Cross-connector reconciliation: