Introduction
Push notifications are one of the most powerful re-engagement tools—and one of the most abused. Done right, they drive 2-3x engagement lift. Done wrong, they drive uninstalls. This guide covers the best practices that separate the two.
Why Push Notifications Matter
- Re-engage users who haven't opened the app recently
- Drive habit formation (daily reminders, streaks)
- Announce time-sensitive offers or content
- Recover users mid-funnel (abandoned cart, incomplete action)
Types of Push Notifications
- Transactional: Order confirmed, payment received (expected, high engagement)
- Behavioral/triggered: Based on user action (cart abandoned, streak about to break)
- Broadcast/marketing: New feature, sale, announcement (lower engagement, use sparingly)
- Re-engagement: "We miss you" for dormant users
Timing & Frequency
Frequency cap: 2-3 per week for most apps. More for high-engagement categories, less for utility apps.
Timing: Personalize by user's typical active hours (not a blanket send time for all users).
Behavioral triggers: Send based on action, not calendar. "You left 3 items in cart" sent 1 hour after abandonment outperforms a generic daily blast.
Personalizing Push Notifications
Use segmentation to tailor messages:
- New users: Onboarding tips ("Complete your profile for better recommendations")
- Power users: Advanced feature announcements
- At-risk users: Win-back offers (see win-back campaigns)
Measuring Push Performance
- Opt-in rate: % who allow notifications
- Open rate: % who tap the notification
- Conversion rate: % who complete desired action after opening
- Opt-out rate: % who disable notifications after receiving one (watch this closely)
Common Mistakes
- Sending too frequently (spam feeling)
- Generic, non-personalized messaging
- No clear value or call-to-action
- Ignoring timezone/local time
- Asking for permission too early (before user sees value)
Conclusion
Push notifications work when they're timely, relevant, and personalized. Cap frequency, trigger based on behavior not calendar, and always measure opt-out rate to avoid long-term damage to your user base.
Related Resources
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