- CSAT (Customer Satisfaction Score)
- A metric derived from asking customers to rate their satisfaction on a 1β5 or 1β10 scale, typically immediately after an interaction or at a regular cadence.
- NPS (Net Promoter Score)
- A loyalty metric calculated by subtracting the percentage of detractors (0β6) from the percentage of promoters (9β10) on a single 0β10 recommendation question.
- CES (Customer Effort Score)
- A metric that measures how easy it was for a customer to complete a specific task or resolve an issue, typically on a 1β7 agreement scale.
- Closed-Ended Question
- A survey question with a fixed set of response options β scales, multiple choice, or yes/no β that produces quantifiable data.
- Open-Ended Question
- A free-text survey question that invites customers to answer in their own words, producing qualitative insight rather than a numeric score.
- Response Bias
- The tendency for survey respondents to answer in ways they think are expected or socially desirable rather than reflecting their true experience.
- Survey Fatigue
- Declining response quality or abandonment caused by surveys that are too long, too frequent, or too repetitive.
- Likert Scale
- A rating scale β typically 5 or 7 points β that measures the degree of agreement or satisfaction from one extreme to the other.
- Churn Driver
- A specific reason β price, missing feature, poor support, or a competitor switch β that caused a customer to stop using a product or service.
- Transactional Survey
- A survey triggered by a specific customer interaction such as a purchase, support call, or onboarding session β as opposed to a relationship survey sent on a fixed schedule.