Segmentation is the process of grouping users based on shared characteristics or behaviours. Segments are used to tailor messaging, experiences, and measurement.

Segmentation improves focus and relevance.

Examples in Action

  • Segmenting by device or channel
  • Differentiating new versus returning users
  • Behavioural or lifecycle segmentation
  • Intent-based grouping

Typical Outcomes / Results

  • More targeted optimisation efforts
  • Improved performance analysis
  • Clearer insight into behaviour differences
  • More effective experimentation

This definition reflects standard segmentation approaches.

Applying this in practice

A sitewide average can hide an issue affecting a particular audience or journey. See how to use segmentation within a CRO audit to narrow the question before choosing a change.

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