Customer satisfaction
The result of comparing the expectation a customer had against the experience they perceive they received.
Also known as: customer satisfaction index · consumer satisfaction · degree of customer satisfaction · level of customer satisfaction
Try CRPRO free for 7 daysCustomer satisfaction is the result of comparing what a person expected against what they perceive they received. That is why the same service earns a 5 from one customer and a 2 from another: the delivery was identical, the expectation was not.
Expectation is part of the equation — and you are the one who creates it
Every promise made before the sale becomes the ruler used afterward. "We respond instantly" turns a twenty-minute wait into a failure; without that promise, twenty minutes would be normal. A generous deadline met produces more satisfaction than a tight deadline blown, even when the tight one delivers faster in the end. Adjusting the promise is usually cheaper than adjusting the operation.
What drives the score in support
- Time to first response, far more than total resolution time.
- Resolving without transferring, because every transfer costs a new explanation.
- Not making the customer repeat the story — which depends on the history being in the right place, not on the agent's goodwill.
- Existing outside business hours, even if only to say when someone will be back.
- Keeping the promised follow-up. "I'll let you know tomorrow" that never happens hurts the score more than the original delay.
How to measure it without building a department
Start with a CSAT question at the end of every interaction and a quarterly NPS for the base. Then cross-reference it with signals you already have for free: conversations reopened for the same reason, queue wait time, the share of contacts with no response that day, and cancellations. When the score drops and none of those signals move, question the survey before you question the team.
Where satisfaction misleads
Satisfied is not loyal. A large share of customers who switch providers had given a high score shortly before leaving — satisfaction coexists well with having no reason to stay, especially when a competitor arrives cheaper. That is why the score needs to be read alongside repeat purchases and churn.
A high score with a small sample. If 30 out of 1,000 people responded, you have the opinion of 3% of the base, and whoever responds is rarely the one quietly walking away.
Satisfaction from an already-filtered group. If the survey only goes to whoever completed the purchase, everyone who gave up midway — the most informative group — is left out.
Closing the loop is the only part that moves the number
A low score with no follow-up is a diagnosis thrown away. Set a short deadline for someone to talk to whoever gave a low score, log the reason under fixed categories, and bring the three most frequent categories to the operations meeting. A company that does this sees the number rise; a company that only measures sees the number wobble.
Frequently asked questions
What is the difference between satisfaction and customer loyalty?
Satisfaction is how the person rated the experience they had; loyalty is what they do on the next purchase. A large share of customers who switch providers had given a high score shortly before leaving, because high satisfaction coexists with having no reason to stay. That is why the score only makes sense read alongside repeat purchases, churn, and relationship length.
How do I measure customer satisfaction without paid software?
A single 1-to-5 score question at the end of each interaction already solves the start, even if logged in a spreadsheet. What cannot be skipped is recording the date, the agent, and the reason behind a low score, or the number never turns into a decision. As volume grows, manual logging starts to fail and it is worth automating the send and storing it alongside the contact's record.
What should I do with a customer who gave a low score?
Talk to them within one or two business days, with no defensive script, asking what happened and what would fix it. The conversation does two things: it can win that customer back, and it reveals whether the problem is a one-off episode or a process issue. If the same reason shows up across several customers, the fix belongs in the process, not the agent.
Does high satisfaction guarantee the business is doing well?
No. It is common to see a high score alongside falling revenue, because whoever answers the survey is precisely whoever is still buying. The indicator only becomes valuable when compared against hard numbers for revenue, repeat purchases, and cancellations from the same period.
How often should I measure satisfaction?
Per-interaction measurement is continuous, triggered every time a conversation closes. Measuring the relationship with the brand usually runs every three to six months, enough time for the actions taken to show up in the result. Measuring the relationship every month tires out the base and mixes the effect of changes with the period's noise.
Related pages
Related glossary terms
Satisfaction survey
A short questionnaire sent after a contact to turn the customer's perception of that episode into a comparable score.
CSAT
An indicator that expresses, as a percentage or an average, the score a customer gives to a specific interaction right after it ends.
NPS (Net Promoter Score)
A loyalty metric calculated from the 0-to-10 question about the likelihood of recommending, subtracting the percentage of detractors from promoters.
Churn
The percentage of customers or revenue lost in a period — the metric that measures how much of the base slips away while the business tries to grow.
Support SLA
An agreed deadline for replying to or resolving a support request, used as an operational target and measured against each conversation's real time.