Voice of Customer (VOC) Defect Rate
Essential Amazon seller metric for operations
Combined negative customer experience signals (returns, negative reviews, A-to-Z claims).
Data Source
Voice of Customer Dashboard
Update Frequency
Weekly
Measurement Units
Percent
Available at: ASIN
Voice of Customer (VOC) Defect Rate is measured in Percent and reported through Voice of Customer Dashboard. Data is typically updated weekly.
Note:
Amazon's composite metric tracking customer dissatisfaction. High VOC can trigger listing suppression or account review.
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Related KPIs
Current units in stock at Amazon fulfillment centers.
Inventory Level / Average Daily Sales.
COGS / Average Inventory Value.
Days out of stock / Total days * 100.
Estimated sales lost due to stockouts.
Inventory exceeding optimal levels.
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