NPS
Net Promoter Score
NPS Benchmarks
CSAT
Customer Satisfaction Score
CSAT Benchmarks
CES
Customer Effort Score
CES Benchmarks
The Key Insight
None of these metrics is "best." They measure different things and work best in different contexts. The right choice depends on what you're trying to learn and where you're asking.
NPS: Net Promoter Score
Measures customer loyalty and likelihood to recommend
How to Calculate NPS
Ask: "How likely are you to recommend us?" (0-10 scale)
NPS = % Promoters - % DetractorsResult ranges from -100 to +100
Strengths
- Simple, standardized metric
- Easy to benchmark across industries
- Correlates with business growth
- Widely recognized by stakeholders
- Good for tracking trends over time
Weaknesses
- Doesn't tell you why
- Intent doesn't match actual behavior
- Cultural differences affect scoring
- Not actionable without follow-up
- Can be gamed if tied to incentives
CSAT: Customer Satisfaction Score
Measures satisfaction with a specific experience
How to Calculate CSAT
Ask: "How satisfied are you with [experience]?" (1-5 scale)
CSAT = (Satisfied responses / Total) × 100"Satisfied" = top 2 responses (4 and 5 on a 5-point scale)
Strengths
- Flexible—works for any touchpoint
- More intuitive scale for users
- Immediate, contextual feedback
- Easy to calculate and understand
- Works well for specific interactions
Weaknesses
- No universal benchmark
- May not predict long-term loyalty
- "Satisfied" ≠ "loyal"
- Subject to recency bias
- Varies by question phrasing
CES: Customer Effort Score
Measures how easy it was to complete a task
How to Calculate CES
Ask: "How easy was it to [complete task]?" (1-5 scale)
CES = Sum / ResponsesResult is 1-5
CES = ("Easy" / Total) × 100"Easy" = 4 or 5
Strengths
- Strong predictor of loyalty
- Highly actionable—points to friction
- Best for process improvements
- Less emotional bias
- Research-backed effectiveness
Weaknesses
- Only measures effort, not sentiment
- Less well-known, harder to benchmark
- Must pair with specific tasks
- Doesn't capture brand connection
- Not appropriate for all contexts
Side-by-Side Comparison
Which Metric Should You Use?
Quick Decision Guide
Use NPS when...
- • Measuring overall brand sentiment
- • Tracking loyalty trends (quarterly)
- • Benchmarking against competitors
- • Finding promoters for referrals
- • Reporting to leadership
Use CSAT when...
- • Measuring specific page/feature
- • Getting feedback on changes
- • Evaluating content quality
- • Tracking multiple touchpoints
- • Quick pulse on user sentiment
Use CES when...
- • Identifying friction in flows
- • Optimizing checkout/signup
- • Reducing support tickets
- • Comparing processes
- • Prioritizing UX improvements
Sample Sizes Needed
Why NPS needs more responses
NPS groups respondents into three categories, then calculates a difference. With fewer than 100 responses, a few votes can swing your score dramatically. CSAT and CES are simpler averages, so they stabilize faster.
Page-Level Application
Instead of measuring at the company level, apply these metrics at the page level for actionable insights:
Frequently Asked Questions
Can I use multiple metrics on the same page?
What if my scores are consistently low?
How often should I review these metrics?
Do these metrics work for B2B and B2C?
Related Resources
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