Introduction
You can't improve what you don't measure. This guide covers the essential onboarding metrics and KPIs that reveal whether your first-user-experience is working—and where it's leaking users.
Activation Rate
Activation rate: % of new users who reach your defined "aha moment" within a set window.
This is the single most diagnostic onboarding metric—more predictive of long-term retention than raw signup numbers. See our onboarding funnels guide for how to identify your aha moment.
Time-to-Value (TTV)
TTV: How long it takes a new user to experience core value, from signup to aha moment.
Shorter TTV strongly correlates with higher activation and retention. Track median and 90th percentile (identifying users who take unusually long, signaling friction points).
Step Completion Rate
For multi-step onboarding, track completion rate at each individual step—this pinpoints exactly where users drop off, not just the aggregate funnel result. See our funnel analysis guide.
Day 1 Retention
The percentage of new users who return the day after signup—a strong proxy for overall FTUE quality. See our FTUE guide for design principles that drive this metric.
Additional Metrics to Track
- Onboarding skip rate: % who bypass guided onboarding entirely
- Permission opt-in rate: % who grant notification/location permissions when asked
- Support ticket volume in first session: Signals confusion or friction
- 7-day feature adoption breadth: How many core features new users have tried
Building an Onboarding Dashboard
Combine these metrics into a single dashboard in Amplitude or Mixpanel, segmented by signup cohort (week/month) to track trends over time as you iterate on onboarding.
Conclusion
Activation rate, time-to-value, step completion, and Day 1 retention together form a complete picture of onboarding health. Track by cohort, review regularly, and use step-level data to pinpoint exactly where to invest optimization effort.
Related Resources
- Onboarding Funnels That Convert
- Funnel Analysis: Identifying Conversion Leaks
- Mobile App Onboarding Checklist: 11 Steps
Ready to track onboarding metrics that matter? AppStorys helps you measure and improve activation across every cohort. Book a demo.



