Why has the daily active user count for Bilibili's live streaming feature dropped by 15% over the past week?

Introduction

The recent 15% drop in daily active users for Bilibili's live streaming feature over the past week is a significant concern that requires immediate attention. To address this issue, I'll employ a systematic approach to identify, validate, and resolve the root cause while considering both short-term and long-term implications for the product.

Step 1

Clarifying Questions (3 minutes)

• Considering the suddenness of the drop, I'm wondering if there were any recent changes to the platform. Have there been any updates to the live streaming feature or the app in general within the last two weeks?

Why it matters: Recent changes could directly impact user behavior. Expected answer: Yes, there was a minor UI update. Impact on approach: If confirmed, we'd focus on the UI changes as a primary factor.

• Given the specific 15% drop, I'm curious about the distribution across user segments. Has this decline been uniform across all user groups, or are certain demographics more affected?

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

• Thinking about external factors, I'm wondering about any significant events in the streaming industry. Have there been any major launches or promotions from competitors in the past week?

Why it matters: External events could explain user behavior changes. Expected answer: A competitor launched a new feature with heavy promotion. Impact on approach: We'd need to consider competitive positioning in our analysis.

• Considering potential technical issues, I'm curious about the platform's performance. Have there been any reported increases in stream latency, buffering, or app crashes during this period?

Why it matters: Technical issues could directly impact user engagement. Expected answer: There have been some reports of increased buffering. Impact on approach: We'd prioritize technical performance in our investigation.