What caused the sudden 30% drop in completed transactions on Tokopedia's marketplace platform yesterday?

Introduction

The sudden 30% drop in completed transactions on Tokopedia's marketplace platform yesterday is a critical issue that demands immediate attention and thorough analysis. As we delve into this problem, we'll follow a systematic approach to identify, validate, and address the root cause while considering both short-term fixes and long-term strategic implications.

Step 1

Clarifying Questions (3 minutes)

• Looking at the timing, I'm thinking this could be a sudden technical issue. Has there been any recent deployment or system update in the last 48 hours?

Why it matters: Recent changes often correlate with performance issues. Expected answer: Yes, a new feature was deployed yesterday morning. Impact on approach: If true, we'd focus on rollback options and code review.

• Considering user segments, I'm wondering if this affects all users equally. Are we seeing any patterns in terms of user demographics or device types?

Why it matters: Segmentation helps narrow down potential causes. Expected answer: Mobile users seem more affected than desktop users. Impact on approach: We'd prioritize mobile-specific investigations if confirmed.

• Given the scale of the drop, I'm curious about any concurrent marketing campaigns. Were there any significant promotional events running yesterday?

Why it matters: Marketing activities can dramatically impact transaction volumes. Expected answer: No major campaigns were active yesterday. Impact on approach: If true, we'd rule out marketing-related causes and focus on technical or UX issues.

• Thinking about external factors, has there been any notable competitor activity or market shifts in the last 24-48 hours?

Why it matters: External events can sometimes explain internal metrics shifts. Expected answer: No significant competitor moves or market changes noted. Impact on approach: If confirmed, we'd focus more on internal factors and system performance.