1. Product Condition Accuracy
Record:
Scoring:
EastMallBuy: The Data-Driven Guide to Seller Trust
2026-02-20
How to Evaluate Seller Quality Using a Systematic Spreadsheet
Smart shopping on EastMallBuy isn't about luck; it's about strategy. Building a personal database of trusted stores is the most effective way to ensure consistent satisfaction. This guide walks you through creating and using a simple yet powerful spreadsheet to evaluate seller quality based on concrete data.
Core Metrics to Track for Each Seller
Your spreadsheet should have columns to record the following key performance indicators (KPIs) for every store you interact with or research:
2. Refund/Issue Frequency Rate
Record:
Calculation:
3. QC (Quality Control) Approval Rate
Record:
Data Source:95%) signal good upfront quality.
Building Your Spreadsheet
A simple table structure is sufficient. Here's an example format:
| Seller Name/Store ID | Product Category | Cond. Accuracy (1-5) | Orders | Problem Orders | Issue Rate % | QC Pass Rate % | Notes & Last Updated | Trust Tier (A/B/C/F) |
|---|---|---|---|---|---|---|---|---|
| ExampleStore888 | Bluetooth Earphones | 5 | 4 | 0 | 0% | 98% | Packaging excellent, consistent. | A (Trusted) |
| FashionWorld_CN | Men's T-Shirts | 3 | 2 | 1 | 50% | 82% | Size runs small; one logo flaw. | C (Caution) |
How to Use Your Database Effectively
- Before Purchasing:
- After Receiving an Order:
- Periodic Review:
- Combine with Community Wisdom:
- After Receiving an Order: