- Net Promoter Score (NPS)
- A single-question loyalty metric asking respondents how likely they are to recommend a service on a 0–10 scale, producing a score from -100 to +100.
- Likert Scale
- A rating scale that asks respondents to indicate their level of agreement or satisfaction across a fixed range, typically 1–5 or 1–7.
- Closed-Ended Question
- A survey question with a predefined set of answer options — rating scales, yes/no, or multiple choice — that produces quantifiable data.
- Open-Ended Question
- A free-text question that invites respondents to describe their experience in their own words, producing qualitative data.
- Respondent Consent
- Language in the survey acknowledging that the client agrees their responses may be used for service improvement, marketing testimonials, or regulatory reporting.
- Data Retention Policy
- A statement specifying how long survey responses will be stored, who can access them, and when they will be deleted or anonymized.
- Benchmarking
- Comparing your satisfaction scores against an industry standard or your own historical results to assess relative performance over time.
- Response Bias
- The tendency for survey respondents to answer questions in a way they believe is expected or socially acceptable rather than reflecting their true opinion.
- Verbatim Comment
- A direct, unedited quote from a client's open-ended response, often used in reports or testimonials with the respondent's documented consent.
- Satisfaction Driver
- A specific attribute — such as communication speed, technical quality, or pricing transparency — that correlates most strongly with overall client satisfaction scores.