Segment Best Practices
Learn from experience with these expert tips for creating and managing segments.
Naming conventions
Use descriptive names
| Good | Bad |
|---|---|
| Platinum Members - At Risk | Segment 1 |
| New Members - Last 30 Days | New |
| Email Engaged - Weekly Openers | Test Segment |
| Tournament Attendees 2024 | Temp |
Include key criteria
- "Platinum Members - Low Engagement" tells you tier + engagement
- "Lapsed Golfers - 60+ Days" tells you the timeframe
Use consistent prefixes
Organize with prefixes:
[Lifecycle]New Members[Engagement]At Risk[Campaign]Summer Promo Targets[Static]Event Attendees 2024
Segment organization
Create a segment hierarchy
Tier 1: Base segments (rarely change)
- All Active Members
- All Platinum Members
- All Customers with Email
Tier 2: Behavioral segments (dynamic)
- High Engagement
- At Risk
- Email Responsive
Tier 3: Campaign segments (specific use)
- Summer Promo 2024 Targets
- Tournament Invitees
Archive unused segments
- Review segments quarterly
- Archive segments not used in 90 days
- Delete truly obsolete segments
Performance tips
Keep segments focused
- Aim for 2-5 rules per segment
- Complex segments are harder to maintain
- Create multiple simple segments vs. one complex one
Use efficient rules
- Start with the most restrictive rule
- "Status = Active" first narrows down quickly
- Add specific rules after
Monitor segment sizes
- Watch for segments growing too large
- Very small segments may indicate issues
- Set up alerts for size changes
If a segment has 0 members, check your rules. Often it's a typo or impossible combination.
Testing segments
Before sending to a segment
- Preview members - Check sample looks right
- Check the count - Is it expected size?
- Verify key members - Search for known customers
- Test with yourself - Add yourself to verify receipt
Create test segments
Keep a personal test segment:
- Include only yourself
- Test campaigns before real sends
- Verify content and formatting
Common mistakes
Too broad
Problem: "All Active Members" for every campaign Solution: Create targeted sub-segments
Too narrow
Problem: 5 customers match after 10 rules Solution: Simplify rules, check for conflicts
Outdated criteria
Problem: Using "Joined in 2023" in 2024 Solution: Use relative dates like "Joined in last 365 days"
Forgetting exclusions
Problem: Including customers already in a journey Solution: Add exclusion rules or use journey suppression
Overlapping segments
Problem: Same customer in multiple similar segments Solution: Make segments mutually exclusive or consolidate
Segment maintenance
Regular reviews
Weekly:
- Check segment sizes
- Look for unexpected changes
- Verify sync is working
Monthly:
- Review unused segments
- Check naming consistency
- Archive obsolete segments
Quarterly:
- Full audit of all segments
- Consolidate similar segments
- Update documentation
Documentation
For complex segments, document:
- Purpose and use case
- Why specific rules were chosen
- Any dependencies on other segments
- Who created and when
Segment analytics
Track key metrics
| Metric | What it tells you |
|---|---|
| Size trend | Is the segment growing or shrinking? |
| Campaign performance | Do these customers respond well? |
| Journey completion | Are they completing automated flows? |
| Churn from segment | Are they leaving the segment? |
Use insights to improve
- Small engagement → revisit targeting
- High unsubscribes → check content relevance
- Low conversions → refine the segment
Next steps
- Journey Triggers - Use segments in automations
- Campaign Targeting - Send to segments
- Advanced Rules - Complex segment logic