Effect snapshot

Intervention Send first cart recovery email within 1 hour vs 24 hours
Outcome Recovered cart revenue per abandoned cart
Effect 20–45 percent relative increase
Confidence study
Context E-commerce email programs, opt-in shoppers, 2022–2025

Sources

What changes

Earlier abandonment emails (within ~1 hour) are often associated with 20–45% higher recovery revenue versus waiting 24 hours.

When this tends to work

  • Conditions similar to: E-commerce email programs, opt-in shoppers, 2022–2025
  • You can measure Recovered cart revenue per abandoned cart reliably
  • The intervention is implemented consistently, not half-measured

When to be careful

  • Your audience or product differs materially from the cited context
  • Compliance costs or second-order effects outweigh the lift
  • Evidence label is study—treat wide ranges as planning bands, not promises

Practical takeaway

Use the cited range for prioritization and test design. Verify against your own data before scaling.