What caused the sudden 30% drop in Saks OFF 5TH's mobile app user engagement over the past month?

Introduction

The sudden 30% drop in Saks OFF 5TH's mobile app user engagement over the past month is a critical issue that demands immediate attention. This analysis will systematically identify, validate, and address the root cause while considering both short-term and long-term implications for the business.

I'll approach this problem by first clarifying key details, ruling out external factors, and then diving deep into the product, user journey, and metrics. From there, I'll generate data-driven hypotheses, conduct root cause analysis, and propose validation methods and next steps.

Step 1

Clarifying Questions (3 minutes)

• Looking at the timing, I'm thinking there might be a recent app update. Has there been any significant changes or updates to the Saks OFF 5TH mobile app in the last 1-2 months?

Why it matters: Recent changes could directly impact user engagement. Expected answer: Yes, there was an update 6 weeks ago. Impact on approach: If yes, we'd focus on changes in that update.

• Considering user segments, I'm curious about the engagement drop distribution. Is the 30% drop uniform across all user segments, or are certain groups more affected?

Why it matters: Helps identify if the issue is widespread or segment-specific. Expected answer: The drop is more pronounced in the 25-34 age group. Impact on approach: If segmented, we'd investigate factors specific to the most affected groups.

• Given the magnitude of the drop, I'm wondering about any changes in measurement. Has there been any modification to how user engagement is measured or tracked in the past month?

Why it matters: Ensures we're comparing apples to apples in our metrics. Expected answer: No changes in measurement methods. Impact on approach: If changed, we'd need to recalibrate our analysis based on the new measurement system.

• Considering potential technical issues, have there been any reported server outages, app crashes, or performance issues in the last month?

Why it matters: Technical problems can significantly impact user engagement. Expected answer: Some intermittent server issues were reported. Impact on approach: If yes, we'd prioritize technical investigations and fixes.