Running a marketplace business without tracking metrics is like driving blindfolded. Data fuels smart decisions — and sellers who master their numbers consistently outperform the competition.
1. Conversion Rate
The percentage of visitors who actually buy. On Amazon, the average sits between 10-15%, but optimized sellers hit 20-25%. Improve it with professional photos, keyword-rich titles, and descriptions that address buyer objections.
2. Average Response Time
Amazon rewards sellers who respond fast. Keeping response time under 24 hours can boost your visibility in the algorithm by up to 20%.
3. Order Defect Rate (ODR)
Keeping below 1% is critical to maintain your selling privileges. Every negative review, A-to-Z claim, or chargeback impacts your ODR directly.
4. Net Margin Per SKU
High revenue with low margins is an illusion of growth. Calculate the true cost (product + shipping + commission + fees + returns) and focus on SKUs that actually generate profit.
5. Inventory Turnover Rate
Sitting inventory is dead money. Monitor how many days each product takes to sell and adjust restock orders based on data, not gut feeling.