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Customer retention

Audience segmentation

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Customers differ in how they behave, what they need, what they are worth to the business and how likely they are to leave. Treating every customer the same way is inefficient and wastes resources.

Audience segmentation for customer retention means dividing the customer base into meaningful groups by shared characteristics, especially churn behaviour and value. Communication and actions can then be tailored to each segment.

Audience analysis shows what customers who have churned have in common. With that knowledge, you can pinpoint which of today’s customers behave in the same way, before they possibly decide to cancel.

Customers who are likely to churn probably do not form a single uniform group. There may be several subgroups with different behaviours. That is why communication needs to be tailored to each subgroup.

Why segment for retention?

Resources go where they do the most good

Without segmentation, every customer gets the same communication regardless of risk or value.

Result

  • High-risk customers get too little attention (they churn)
  • Low-risk customers get too much communication (irritation)
  • Very valuable customers are treated like the average (dissatisfaction)

With segmentation: Resources are spent where they have the greatest effect.

Example

  • High risk + high value → Personal contact from an account manager
  • High risk + low value → Automated email campaign
  • Low risk → Minimal contact (avoid disturbing them)

Communication becomes relevant

Without segmentation, customers get generic communication that feels irrelevant to them.

Example
A new customer (three weeks) gets an email: “Thank you for two years of loyalty!”
→ Irrelevant, because they have been a customer for three weeks.
With segmentation
Messages are adapted to the customer’s situation.

Example

  • New customer → Onboarding tips
  • Active customer → New features, upselling opportunities
  • Inactive customer → Win-back offer

Retention efforts deliver a higher ROI

Focus on the right customers

High risk + high value
These customers are the most worth keeping. Invest time and resources.
High risk + low value
These customers are worth trying to keep, but at a lower cost (an automated campaign).
Low risk
These customers need minimal effort. Do not waste resources.

The same retention budget then has a greater impact.

How to go from churn analysis to segmentation

Use the insights from the churn analysis

The churn analysis has identified

  • Which behaviours come before churn
  • Which customers are at risk
  • Why different customers leave

Next step: Use this information to segment current customers.

Pinpoint current customers who show churn behaviour

Process

  1. The churn analysis shows what churned customers have in common
  2. The same traits are looked for among current customers
  3. Those who match are flagged as “likely to churn”

Example

The churn analysis shows: Customers who churn often share these traits

  • No activity in the past 30 days
  • Use of only one feature
  • 2+ support tickets in the past month

Segmentation: Identify current customers with the same behaviour: → 300 customers match the profile → Segment: “High churn risk”

How the subgroups differ

Different subgroups need different communication.

Example

Subgroup A: “Price-sensitive”

  • Leave because a competitor is cheaper
  • Communication: Discount offer, show value for money

Subgroup B: “Unused features”

  • Do not use the product to the full
  • Communication: Onboarding, training, show how the customer gets more value

Subgroup C: “Poor support experience”

  • Many complaints, unresolved problems
  • Communication: Personal contact, escalation to senior support

Subgroup D: “Life event”

  • Have moved house, changed jobs or seen their family situation change
  • Communication: Offer an alternative product or service that suits the new situation

If everyone is treated the same, the wrong message reaches the wrong group, and the work becomes inefficient.

If customers are segmented, each group gets a message that fits, and more efforts succeed.

Five dimensions to segment by

1. Churn risk (likelihood of leaving)

Based on the churn analysis: A risk score is calculated for each customer.

Segments

High risk (risk score 61-100)

  • Behaviours that strongly indicate churn
  • Requires immediate action

Medium risk (risk score 31-60)

  • Some warning signs
  • Proactive communication recommended

Low risk (risk score 0-30)

  • No clear warning signs
  • Minimal effort

2. Customer value (LTV or revenue)

Based on historical and expected revenue

High value

  • Top 20 per cent of customers by revenue
  • Strategically important

Medium value

  • Middle 60 per cent
  • The core of the customer base

Low value

  • Bottom 20 per cent
  • Minimal investment in retention

3. Customer lifecycle (where they are in the customer journey)

Segments

New customers (0-3 months)

  • Onboarding phase
  • High churn risk if onboarding fails
  • Focus: Help them discover the value quickly

Active customers (3-12 months)

  • Use the product regularly
  • Relatively stable
  • Focus: Maintain engagement, introduce new features

Loyal customers (12+ months)

  • Proven value over time
  • Lower churn risk
  • Focus: Upselling, referrals, rewarding loyalty

Inactive customers (not used for 30+ days)

  • Risk that they forget about the company
  • Focus: Reactivation

4. Behavioural segments

Based on how the customer uses the product or service

Power users

  • Use many features
  • High activity
  • Low churn risk, good for case studies and referrals

Casual users

  • Use basic features
  • Medium activity
  • Possible upselling if they discover more value

Minimal users

  • Rarely use it
  • High churn risk
  • Need reactivation or onboarding

5. Reason for churn (for at-risk customers)

Based on why the customer is likely to leave

Price-sensitive

  • Compare prices with competitors
  • Communication: Discount, show ROI, emphasise value

Feature gap

  • Lack a feature that a competitor has
  • Communication: Roadmap, upcoming features, workarounds

Onboarding problems

  • Do not understand how to use the product
  • Communication: Training, guides, personal help

Support problems

  • Poor support experience
  • Communication: Escalate to senior support, prioritise their tickets

Life event

  • Their situation has changed so that the product is no longer relevant
  • Communication: Alternative products, pausing instead of cancelling

Three segmentation models

RFM segmentation (Recency, Frequency, Monetary)

A simple and powerful model

Recency (R): When was the latest activity or purchase?

  • High (recently): 1-30 days ago
  • Medium: 31-90 days ago
  • Low (long ago): 91+ days ago

Frequency (F): How often is the customer active or buying?

  • High: Daily or weekly
  • Medium: Monthly
  • Low: Rarely or only once

Monetary (M): How much does the customer spend or use?

  • High: Top 20 per cent
  • Medium: Middle 60 per cent
  • Low: Bottom 20 per cent

Combine into segments

Champions (R=High, F=High, M=High)

  • The best customers
  • Low churn risk
  • Action: Reward them, ask for referrals

Loyal (R=High, F=High, M=Medium)

  • Regular customers
  • Low churn risk
  • Action: Upselling opportunities

At Risk (R=Low, F=High previously, M=High)

  • Were active, now inactive
  • High churn risk
  • Action: Win-back campaign, personal contact

Hibernating (R=Low, F=Low, M=Low)

  • A long time since the latest activity
  • Very high churn risk
  • Action: A final attempt, win-back offer

How to combine churn risk and customer value in a risk and value matrix

What the matrix looks like

High value Medium value Low value
High risk At-risk VIP customers At-risk standard customers At-risk low-value customers
Medium risk Valuable customers to nurture Standard customers to monitor Minimal monitoring
Low risk Champions Retain Minimal contact

At-risk VIP customers (High risk + High value)

  • The most critical segment
  • Personal contact from senior staff
  • Priority support
  • Special offers

At-risk standard customers (High risk + Medium value)

  • Automated retention campaigns
  • Proactive communication
  • Discount offers

At-risk low-value customers (High risk + Low value)

  • Fully automated campaign
  • Minimal use of resources

Champions (Low risk + High value)

  • Satisfied customers who should stay satisfied
  • Upselling opportunities
  • Ask for referrals

Behaviour-based segmentation

Power users, casual users and minimal users

Power Users

  • Use 5+ features
  • Log in daily
  • High engagement

Action

  • Ask for feedback on new features
  • Beta testers
  • Case studies

Casual Users

  • Use 2-4 features
  • Log in weekly
  • Medium engagement

Action

  • Introduce new features
  • Tips on how to get more value
  • Upselling of premium features

Minimal Users

  • Use 1 feature
  • Rarely log in
  • Low engagement

Action

  • Onboarding campaign
  • Email with the subject line “Discover feature X”
  • Churn risk, monitor

How to segment the customer base step by step

Step 1: Define segmentation criteria

Choose dimensions: Which dimensions matter most to the business?

Typically

  • Churn risk (always)
  • Customer value (always)
  • Lifecycle or behaviour (often)

Industry-specific

  • SaaS: Feature use is important
  • E-commerce: Purchase frequency is important
  • B2B: Contract size is important

Step 2: Collect data

Each dimension needs data

Churn risk

  • Risk score from the churn analysis

Customer value

  • Total revenue per customer (historical)
  • MRR/ARR per customer (subscription)
  • Expected LTV

Lifecycle

  • Start date (how long the person has been a customer)

Behaviour

  • Activity data (logins, usage)

Source: CRM, analytics, transaction systems.

Step 3: Create segments

Apply the criteria to the data

Example (RFM)

For each customer, calculate a score on a five-point scale instead of the three levels above:

  • R-score (1-5 based on recency)
  • F-score (1-5 based on frequency)
  • M-score (1-5 based on monetary)

Combine into segments

  • R=5, F=5, M=5 → Champions
  • R=1, F=5, M=5 → At Risk
  • and so on

Example (risk and value)

For each customer

  • Churn risk: High, medium or low (from the risk score)
  • Value: High, medium or low (from LTV)

Combine

  • High risk + High value → At-risk VIP customers
  • and so on

Step 4: Validate the segments

Are the segments meaningful?

Check

  • Are the segments large enough? (As a rule of thumb, you need at least 50 to 100 customers per segment for the actions to pay off)
  • Do they differ? (Different segments should have different behaviours or characteristics)
  • Can you act on them? (Can different actions be taken for different segments?)

If not: Adjust the criteria or merge segments.

Step 5: Document the segments

Create a persona for each segment

For each segment, document

  • Name: For example “At-risk VIP customers”, “Casual Users” and “Champions”
  • Criteria: Exactly how the segment is defined
  • Size: Number of customers
  • Characteristics: Shared behaviours and traits
  • Retention strategy: How they should be treated
  • Communication: Which messages, through which channels

Step 6: Implement in your systems

CRM tags and fields
Each customer gets a segment tag in the CRM.
Automation
Marketing automation tools (HubSpot, Mailchimp) can trigger campaigns based on segment.
Dashboards
Visualise the segment distribution and churn per segment.

Step 7: Update the segments continuously

Segments are not static: Customers move between segments as their behaviour changes.

Examples

  • A customer in “At Risk” who starts using the product again → Moves to “Reactivated”
  • A “Champion” who becomes inactive → Moves to “At Risk”

Automate: Recalculate the segments weekly or monthly.

What segmentation can look like at a SaaS company

A hypothetical company with 5,000 customers and 8 per cent monthly churn

Step 1: Choose dimensions

  • Churn risk (from the risk score)
  • Customer value (MRR)
  • Feature use

Step 2: Collect data

Churn risk

  • High risk: 500 customers
  • Medium risk: 1,500 customers
  • Low risk: 3,000 customers

Customer value (MRR)

  • High (over SEK 1,000 a month): 500 customers
  • Medium (SEK 300-1,000 a month): 3,000 customers
  • Low (under SEK 300 a month): 1,500 customers

Feature use

  • Power users (5+ features): 1,000 customers
  • Casual (2-4 features): 2,500 customers
  • Minimal (1 feature): 1,500 customers

Step 3: Create primary segments (risk × value)

At-risk VIP customers (High risk + High value): 50 customers
Action: A personal email from the CEO, offer a one-to-one strategy meeting

Valuable customers to nurture (Medium risk + High value): 150 customers
Action: Proactive contact from an account manager, quarterly check-in

At-risk standard customers (High risk + Medium value): 300 customers
Action: An automated email series with onboarding tips and a discount offer

At-risk low-value customers (High risk + Low value): 150 customers
Action: A simple automated email, minimal use of resources

Champions (Low risk + High value): 300 customers
Action: Ask for referrals and case studies, give early access to new features

Step 4: Create secondary segments (feature use)

Within “At-risk standard customers”, the customers are segmented further:

At-risk casual users (200 customers, 2-4 features)

  • Problem: Technical problems or a missing feature
  • Communication: “We want to help you solve X” + a roadmap of upcoming features

At-risk minimal users (100 customers, 1 feature)

  • Problem: Do not understand how to get value from it
  • Communication: Onboarding campaign, “Discover these features”

Step 5: What the outcome could look like after three months

At-risk VIP customers
40 of 50 customers saved in three months (80 per cent).
Revenue retained: 40 × SEK 1,000 MRR = SEK 40,000 a month (SEK 480,000 a year)
At-risk standard customers
180 of 300 customers saved in three months (60 per cent).
Revenue retained: 180 × SEK 500 MRR = SEK 90,000 a month (SEK 1,080,000 a year)
Total impact
Churn would fall from 8 per cent to around 6.5 per cent a month (220 customers saved in three months, out of 5,000).

Tools for segmentation

CRM systems

Salesforce, HubSpot, Pipedrive

  • Custom fields for segment tags
  • Smart lists based on criteria
  • Automated segment updates

Customer data platforms (CDP)

Segment, mParticle, Tealium

  • Centralise data from different sources
  • Create segments and sync them to marketing tools

Marketing automation

Mailchimp, ActiveCampaign, Klaviyo

  • Segment-based campaigns
  • Event-triggered communication

Analytics

Mixpanel, Amplitude

  • Behaviour-based segmentation
  • Cohort analysis

How to go from segmentation to action

Segmentation is the step between analysis and execution.

Process

  1. Churn analysis → Identify who churns and why
  2. Audience segmentation → Divide customers by risk, value and behaviour
  3. Channel matrix → Plan which communication each segment gets and in which channel
  4. Carry it out → Send campaigns and make personal contact
  5. Measure → How is retention performing per segment?
  6. Optimise → Adjust segment criteria and communication based on the results

Contact us about audience segmentation

Carnaby helps companies segment their customer bases for optimal retention, from data collection and segment definition to implementation in CRM and marketing automation systems.

Contact us →

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