Why has Xandr's Invest DSP seen a 15% drop in daily active users over the past week?

Introduction

The recent 15% drop in daily active users (DAU) for Xandr's Invest DSP over the past week is a critical issue that demands immediate attention and a thorough analysis. As we delve into this problem, we'll employ 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 there might be a recent product change. Has there been any significant update or feature release in the past two weeks?

Why it matters: Recent changes often correlate with user behavior shifts. Expected answer: Yes, a new UI was rolled out. Impact on approach: If confirmed, we'd focus on UI-related issues and user feedback.

• Considering the metric specificity, I'm curious about the definition of "active users." Has the definition or measurement of DAU changed recently?

Why it matters: Ensures we're comparing apples to apples in our analysis. Expected answer: No changes in DAU definition. Impact on approach: If changed, we'd need to recalibrate our baseline and reassess the severity of the drop.

• Given the nature of DSPs, I'm wondering about campaign cycles. Are we in a period where major advertisers typically wind down campaigns?

Why it matters: Seasonal trends can significantly impact usage patterns. Expected answer: No unusual campaign patterns noted. Impact on approach: If confirmed, we'd need to factor in seasonality and adjust our benchmarks accordingly.

• Thinking about system health, have there been any reported technical issues or downtime in the past week?

Why it matters: Technical problems can directly impact user engagement. Expected answer: No major outages reported. Impact on approach: If issues are confirmed, we'd prioritize technical root causes and immediate fixes.