Home > Root Cause Analysis of After-Sales Issues: How Hoobuy Reduced Returns by 22% in 6 Months

Root Cause Analysis of After-Sales Issues: How Hoobuy Reduced Returns by 22% in 6 Months

2025-05-03

In the competitive e-commerce landscape, after-sales problems can make or break customer loyalty. At Hoobuy, we implemented a data-driven approach to tackle return/swap issues systematically through root cause analysis and Pareto modeling. This case study reveals how we achieved a 22% reduction in footwear return rates within half a year.

The Data Collection Framework

We created a standardized spreadsheet tracking system classifying all Hoobuy shoes returns by:

  • Size issues
  • Material defects
  • Cosmetic flaws
  • Wrong shipments
  • Customer remorse

Pareto Analysis Findings

Our 80/20 analysis revealed that just three root causes accounted for 81% of all footwear returns:

  1. Inconsistent sizing specifications between manufacturers (38%)
  2. Substandard adhesives in shoe construction (27%)
  3. Unprotected packaging leading to transit damage (16%)

Corrective Action Implementation

We collaborated with the quality control department on key improvements:

  • Standardized sizing charts with millimeter measurements rather than generic "US/UK/EU" tags
  • Implemented tensile strength testing for all adhesive compounds (ISO 11339 compliance)
  • Redesigned shoeboxes with corner protectors and double-wall cardboard

Measurable Outcomes

Within six months of implementation:

  • Overall return rate decreased from 18.7% to 14.6% (-22% Θ)
  • Size-related complaints dropped by 37 percentage-points
  • Negative feedback mentioning "quality" reduced by 42%

The Hoobuy

Lessons for E-commerce Operations

This case demonstrates that comprehensive data tracking paired with Pareto analysis can:

  1. Identify high-impact improvement opportunities
  2. Create measurable ROI from quality initiatives
  3. Transform returns from cost-centers into quality feedback loops

The transparency of our spreadsheet system enabled cross-departmental accountability, proving that solving after-sales issues begins before products ever reach customers.

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