Why has the average session duration for Yuanfudao's AI homework assistant declined from 20 minutes to 15 minutes this month?

Introduction

The decline in average session duration for Yuanfudao's AI homework assistant from 20 minutes to 15 minutes this month signals a potential issue affecting user engagement. To address this, I'll employ a systematic approach to identify, validate, and resolve the root cause while considering both immediate and long-term implications.

Step 1

Clarifying Questions (3 minutes)

• Looking at the timing, I'm thinking there might be a recent product change. Has there been any significant update to the AI homework assistant in the past month?

Why it matters: Recent changes could directly impact user behavior. Expected answer: Yes, there was a major update. Impact on approach: If yes, we'd focus on the changes made and their effects.

• Considering user segments, I'm curious about the distribution. Are we seeing this decline across all user groups or is it more pronounced in specific segments?

Why it matters: Helps identify if the issue is universal or segment-specific. Expected answer: The decline is more significant among high school users. Impact on approach: We'd tailor our investigation and solutions to the most affected segments.

• Thinking about the metric itself, I'm wondering about its components. Has there been any change in how session duration is calculated or measured?

Why it matters: Ensures we're comparing apples to apples. Expected answer: No changes in measurement. Impact on approach: If there were changes, we'd need to reassess the validity of the comparison.

• Considering external factors, I'm curious about any recent changes in the educational landscape. Have there been any significant shifts in homework policies or school schedules in the past month?

Why it matters: External factors could be driving the change in user behavior. Expected answer: No major changes in educational policies. Impact on approach: If there were changes, we'd need to factor them into our analysis and solutions.