List
A collection of opted-in profiles, typically static once added.
A collection of opted-in profiles, typically static once added.
Why It Matters
Your email list is a owned asset—unlike social followers, you control access to your subscribers. List growth compounds: a 50,000-subscriber list growing 5% monthly becomes 100,000 in 14 months. The list is also your legal record of consent, critical for GDPR/CAN-SPAM compliance.
Practical Example
Scenario
A kitchenware brand tracks subscribers by acquisition source: website popup (35,000), checkout opt-in (28,000), content download (8,000), partner promotion (5,000).
Calculation
Total list: 76,000 subscribers across multiple listsResult
Tracking by list reveals website popup subscribers have highest LTV ($280) while partner promotion list has lowest ($95). They invest more in website popups and sunset the partner list.
Pro Tips
- 1Segment lists by acquisition source to track quality over time
- 2Implement double opt-in for cleaner lists and stronger compliance
- 3Track list growth rate alongside list size—a stagnant list indicates acquisition problems
- 4Clean lists quarterly by removing unengaged subscribers (no opens in 6+ months)