Customer Satisfaction Score
Also known as: CSAT, Customer Satisfaction Rating, CSAT Score
Customer Satisfaction Score (CSAT) measures how happy customers are with a specific interaction, product, or service, usually on a 1-5 or 1-10 scale.
Definition
Customer Satisfaction Score (CSAT) is a survey-based metric that captures how a customer feels about a recent experience with your team. It's typically a single question — 'How satisfied were you with this interaction?' — answered on a 1-5 or 1-10 scale, with the score calculated as the percentage of respondents who picked the top one or two ratings.
Support teams attach CSAT surveys to ticket resolutions, post-call workflows, and onboarding milestones. Responses flow back into the CRM or helpdesk so managers can see scores by agent, channel, ticket type, and product area. Trends over weeks and months tell you whether process changes, staffing, or product fixes are actually moving the needle.
CSAT is narrower than NPS (which asks about overall loyalty) and faster to act on than CES (Customer Effort Score, which measures friction). Use CSAT when you want a quick read on a specific touchpoint, not a long-term relationship signal.
Why It Matters
CSAT is the cheapest early-warning system you have. A dip on a specific agent, queue, or product line shows up in CSAT days or weeks before it shows up in churn, refund requests, or negative reviews. For support leaders, that lead time is the difference between coaching one agent and losing a six-figure account.
Teams that ignore CSAT tend to optimize for the wrong things — average handle time, ticket volume, first-response speed — and miss the fact that customers are walking away unhappy. Without a direct satisfaction signal, you're guessing at quality from operational proxies, and those proxies routinely lie.
Examples in Practice
A 40-person SaaS support team triggers a 1-5 CSAT survey the moment a ticket is marked resolved. Scores roll up into each agent's dashboard, and anything rated 1 or 2 auto-creates a follow-up task for the team lead within four hours. After six months, repeat low-scorers correlated with a specific onboarding gap, which the product team fixed in the next sprint.
A B2B services firm sends a CSAT after every quarterly business review, scoped to that meeting. The account manager sees the score before the next call and uses it to decide whether to address concerns directly or push for an expansion conversation. Accounts scoring 4 or 5 enter a referral nurture; accounts at 1-3 get a save-play motion.
An e-commerce brand measures CSAT on returns and exchanges specifically, since that's the riskiest support moment. Tracking that segment separately revealed the carrier — not the support team — was driving most of the dissatisfaction, which redirected the fix to logistics rather than agent training.