Canonical method

Needs-based segmentation: grouping customers by what remains poorly served

What must be established

A useful analysis keeps its controls visible.

  1. 01

    Express needs as outcomes expected in a usage situation, without naming a solution or a product.

  2. 02

    Have each respondent rate the importance and the satisfaction of each outcome, on the same scale, with a dated sample.

  3. 03

    Keep a segment only if its gaps clearly differ from the others, if it reappears in a second sample and if observable markers make it possible to reach it.

RESULT OBTAINED

A map of needs-based segments, with for each one the poorly served outcomes, their gap, its estimated size, its recognition markers and the strategy it would call for.

Decision reference

Make the next choice more explicit.

DECISION SUPPORTED

Which groups of customers share the same important, poorly served needs, and which of them justify a distinct offer or strategy?

DELIVERABLE TO KEEP

A map of needs-based segments, with for each one the poorly served outcomes, their gap, its estimated size, its recognition markers and the strategy it would call for.

NEXT ELEMENT TO EXAMINE

CriteriaExplore →

List outcomes, not solutions

Asked what they want, customers describe solutions they already know: one more feature, a lower price, a shorter lead time from the current supplier. Needs-based segmentation asks a different question: in a given usage situation, what outcome are you trying to achieve? Each outcome is written as one sentence, with a measurable direction and no product name: reduce a line’s downtime during a breakdown, know before ordering whether the part is available, limit the risk of error during data entry. The list is built through interviews with customers, competitors’ customers and non-customers who manage otherwise, until new interviews no longer add any new outcome. It usually runs to a few dozen lines. This work is useful beyond segmentation: it describes the market in the customer’s language, and it remains valid when solutions change.

  • Usage situation
  • Expected outcome
  • No product name
  • Interviews until saturation

Measure the gap, then group customers

Each respondent rates, from 1 to 10, the importance of each outcome and their satisfaction with how they obtain it today. The gap is importance minus satisfaction, counted only when positive. By convention, an outcome is poorly served for a respondent when its importance reaches 7 and its gap 3; these thresholds are debatable, but they are set before looking at the data. Respondents whose gap profiles resemble each other are then grouped. The market average is misleading here. Simulated example, for the outcome know before ordering whether the part is available: the sample gives an average importance of 7.4 and a satisfaction of 6.1, a gap of 1.3 that looks harmless. But a group of 35% of respondents rates 9.2 and 4.0, a gap of 5.2, while the remaining 65% rate 6.4 and 7.2 and lack nothing. The average hides a pressing need for a third of the market: that group, not the average market, defines a segment.

  • Importance and satisfaction
  • Positive gap
  • Thresholds set beforehand
  • Gap profiles

Keep a segment only if it serves a decision

A statistical grouping is not yet a segment. Four tests qualify it. It must be distinct: its poorly served outcomes clearly differ from those of the other groups. It must be stable: it reappears in a second sample or in another period. It must be reachable: since needs appear in no file, observable markers are needed to recognise its members, such as site size, usage situation or purchasing channel. Finally, it must be large enough to deserve a response of its own. A segment that passes these tests calls for a different strategy: serve its poorly served outcomes better with a new offer, simplify and lighten the offer for a group served beyond what it asks, or decide not to serve it. Its attractiveness and priority are then judged, with the pages devoted to them. The map is measured again when an offer, one’s own or a competitor’s, changes a group’s satisfaction.

  • Distinct
  • Stable
  • Reachable
  • Large enough

DECISION ASSET

Map of needs-based segments

Each candidate segment is described by the outcomes it rates important and poorly served, then qualified: distinct, stable, reachable and large enough.

Outcomes

Input
Interviews in a usage situation
Control
Outcome or solution?
Output
List of outcomes

Ratings

Input
Importance and satisfaction
Control
Dated, sufficient sample?
Output
Gap per respondent

Groups

Input
Gap profiles
Control
Distinct and stable?
Output
Candidate segments

Access

Input
Observable markers
Control
Can they be found?
Output
Segment retained
Decision enabled

Retain, merge or discard each candidate segment, and name the strategy it calls for.

Guardrail

No segment built on a market average: a low average gap can hide a poorly served group. A segment that cannot be found in the market is not retained.

Resources

Reuse the method and verify its foundations.

Download the map of needs-based segments

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