Metter

Analytics

How to measure newsletter engagement in 2026

Framework for measuring newsletter engagement on mobile: reach, completion, attention, and action.

7 min read

Engagement means attention and action, not just opens.

Framework

  • Reach
  • Attention
  • Completion
  • Action

What to change

  • Low completion → fewer sections
  • Low action → clearer CTA
  • Low attention → stronger relevance

FAQ

Which metric first?

Completion.

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