How can we explain the unexpected 25% decline in mobile app usage for WooliesX's Scan&Go feature during the past two weeks?

Introduction

The unexpected 25% decline in mobile app usage for WooliesX's Scan&Go feature over the past two weeks 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 product and business.

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 Scan&Go feature in the last month?

Why it matters: Recent changes could directly impact user behavior. Expected answer: Yes, there was an update two weeks ago. Impact on approach: If confirmed, we'd focus on the update's specifics and user feedback.

• Considering user segments, I'm curious about the distribution of the decline. Is the 25% drop uniform across all user segments, or are certain groups more affected?

Why it matters: Helps identify if the issue is widespread or localized to specific user groups. Expected answer: The decline is more pronounced among infrequent users. Impact on approach: We'd investigate factors that might be deterring casual users.

• Thinking about external factors, have there been any changes in store policies or layouts that might affect Scan&Go usage?

Why it matters: Store-level changes could indirectly impact app usage. Expected answer: No significant changes in store policies or layouts. Impact on approach: We'd focus more on app-specific or user behavior factors.

• Considering data integrity, has there been any change in how app usage is measured or reported in the last month?

Why it matters: Ensures we're comparing apples to apples in our metrics. Expected answer: No changes in measurement or reporting methods. Impact on approach: We'd rule out data anomalies and focus on actual usage patterns.