5 Metrics Every D2C Brand Should Track Across Marketplaces

It's easy to end a week knowing your total sales number and nothing else useful. For a brand selling across multiple marketplaces, a single blended number hides more than it reveals. Here are the five metrics worth tracking on a per-platform basis.

1. Net sales, not gross sales

Gross sales before returns, platform fees and ad spend can look healthy while the actual margin is thin or negative on a given channel.

2. Stock availability by SKU

A single out-of-stock hero SKU on one platform can quietly cost more than a week of ad spend elsewhere.

3. Ad spend versus results, per platform

The same ad budget can perform very differently on Amazon versus Blinkit — blending them into one ROAS number hides which platform is actually working.

4. Return and complaint rate

A rising return rate on one specific platform or SKU is usually an early signal — of a listing issue, a packaging problem, or a fulfilment gap — before it shows up as a sales decline.

5. Week-on-week movement, not just monthly totals

Monthly reporting is often too slow to catch a problem while it's still small. Weekly, per-channel tracking is what actually lets a team act in time.