What's causing the sudden 30% decrease in Kopi Kenangan's mobile app installations since last week's update?

Introduction

The sudden 30% decrease in Kopi Kenangan's mobile app installations since last week's update 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.

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

Step 1

Clarifying Questions (3 minutes)

• Looking at the timing, I'm thinking there might be a correlation between the update and the decrease. Can you confirm if this update introduced any significant changes to the app's functionality or user interface?

Why it matters: This helps establish a direct link between the update and the issue. Expected answer: Yes, there were changes to the UI and some core features. Impact on approach: If confirmed, we'll focus more on the update's specifics.

• Given the magnitude of the decrease, I'm wondering about the distribution across user segments. Have you noticed if this 30% decrease is uniform across all user groups or more pronounced in specific segments?

Why it matters: This helps identify if the issue is universal or segment-specific. Expected answer: The decrease is more significant among newer users. Impact on approach: If segment-specific, we'll tailor our analysis and solutions accordingly.

• Considering potential technical issues, has there been any change in app store visibility or search rankings coinciding with this decrease?

Why it matters: This could indicate external factors affecting discoverability. Expected answer: No significant changes in app store metrics have been observed. Impact on approach: If confirmed, we'll focus more on internal factors rather than app store issues.

• Thinking about user feedback, have you seen any spike in negative reviews or support tickets since the update?

Why it matters: This provides qualitative data to complement our quantitative analysis. Expected answer: Yes, there's been an increase in negative feedback related to app performance. Impact on approach: If confirmed, we'll prioritize investigating performance-related issues.