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Seller Performance Metrics Explained
3 min read
- Account Health vs Performance Metrics (Important Difference)
- Why Performance Metrics Matter
- Core Seller Performance Metrics Explained
- 1️⃣ Order Fulfillment Rate
- 2️⃣ On-Time Delivery Performance
- 3️⃣ Cancellation Rate
- 4️⃣ Return & Refund Rate
- 5️⃣ Dispute & Complaint Rate
- 6️⃣ Ratings & Reviews Performance
- 7️⃣ Inventory Availability Rate
- How Performance Metrics Affect Visibility & Sales
- How Dispatched by Kingston Express Improves Metrics
- What Does NOT Harm Performance Metrics Long-Term
- How to Improve Performance Metrics (Safely)
- Common Seller Mistakes With Metrics
- How Often Sellers Should Review Metrics
- Final Rule (This Wins Growth)
(Seller Growth & Optimization – Seller Guide)
Seller performance metrics show how well your store actually operates, not how hard you work.
On Kingston Express, these metrics influence visibility, buyer trust, payouts, and growth opportunities — especially when scaling with Dispatched by Kingston Express.
This guide explains:
- What seller performance metrics are
- Which metrics matter most
- How metrics affect visibility & sales
- How to improve metrics safely
Account Health vs Performance Metrics (Important Difference) #


🛡️ Account Health #
- Focuses on compliance & risk
- Prevents restrictions or suspension
- Covered in the Policies & Compliance section
📊 Performance Metrics #
- Focus on quality & consistency
- Drive visibility, ranking, and sales
- Used to reward strong sellers
📌 You can be compliant but still underperform.
Why Performance Metrics Matter #


Strong performance metrics:
- Improve product visibility
- Increase buyer trust
- Unlock growth features
- Support scaling (local & international)
📈 Performance compounds over time.
Core Seller Performance Metrics Explained #
1️⃣ Order Fulfillment Rate #


What it measures:
- Percentage of orders successfully completed
✔ High fulfillment rate = reliability
❌ Missed or cancelled orders reduce this metric
📦 Using Dispatched by Kingston Express improves consistency.
2️⃣ On-Time Delivery Performance #

Tracks:
- How often orders arrive within expected timelines
Late deliveries can:
- Lower ratings
- Reduce visibility
- Trigger disputes
📌 Reliability beats speed.
3️⃣ Cancellation Rate #

Measures:
- How often sellers cancel orders
High cancellation rates signal:
- Inventory issues
- Poor planning
⚠️ This metric heavily affects trust.
4️⃣ Return & Refund Rate #


Tracks:
- Frequency of returns and refunds
High rates often indicate:
- Misleading listings
- Quality issues
📌 Accuracy reduces returns.
5️⃣ Dispute & Complaint Rate #

Measures:
- How often orders escalate to disputes
High dispute rates:
- Delay payouts
- Reduce seller trust
- Trigger reviews
📦 Process-following reduces disputes.
6️⃣ Ratings & Reviews Performance #

Includes:
- Average star rating
- Review volume
- Recent feedback trends
📌 Recent performance matters more than old reviews.
7️⃣ Inventory Availability Rate #

Tracks:
- How often products stay in stock
Frequent stockouts:
- Reduce visibility
- Reset momentum
📦 Consistent inventory supports ranking.
How Performance Metrics Affect Visibility & Sales #


Strong metrics lead to:
✔ Higher search placement
✔ Better conversion
✔ More buyer trust
Weak metrics result in:
❌ Reduced exposure
❌ Lower traffic quality
📊 Performance decides who gets seen.
How Dispatched by Kingston Express Improves Metrics #


Using Dispatched by Kingston Express:
- Improves delivery accuracy
- Reduces cancellations
- Lowers dispute rates
- Stabilizes performance metrics
📦 Dispatchment smooths performance at scale.
What Does NOT Harm Performance Metrics Long-Term #
❌ One bad order
❌ Occasional delays
❌ Single negative review
📌 Metrics are trend-based.
How to Improve Performance Metrics (Safely) #


1️⃣ Fix listing accuracy
2️⃣ Reduce cancellations
3️⃣ Improve delivery reliability
4️⃣ Address recurring complaints
5️⃣ Scale proven products only
📈 Small fixes compound.
Common Seller Mistakes With Metrics #

❌ Ignoring dashboards
❌ Chasing vanity numbers
❌ Over-scaling too fast
❌ Blaming customers instead of fixing issues
⚠️ Metrics reveal truth.
How Often Sellers Should Review Metrics #


Best practice:
- Review weekly
- Investigate sudden changes
- Adjust before problems grow
📊 Awareness prevents decline.
Final Rule (This Wins Growth) #
👉 Performance metrics reward sellers who deliver consistency, not perfection.
Sellers who:
- Monitor metrics
- Fix patterns early
- Scale responsibly
- Use Dispatched by Kingston Express
…earn better visibility, higher sales, and long-term success 📊📦📈

