The Why

CSAT vs. NPS vs. CES vs. Open-Ended Feedback for Retail and Service Brands

Three survey scores, three different questions. Here's when to use CSAT, NPS, or CES, and how open-ended feedback explains why they move.

NPS vs CSAT

The short answer

CSAT measures how satisfied a customer was with a specific visit. NPS measures how likely a customer is to recommend you. Customer Effort Score (CES) measures how easy you made it for a customer to get something done. Open-ended feedback asks customers to explain the visit in their own words. The first three give you numbers to track. Open-ended feedback, especially on video or voice, tells you why those numbers move and what to do about it.

  • CSAT works best for checking a single visit or touchpoint.
  • NPS works best for benchmarking against your industry, if your competitors use it too.
  • CES works best for finding friction in a task, such as checkout, returns, or booking, though it can overstate how much a given friction matters to loyalty.
  • Open-ended feedback works best for finding the reason behind a score and the fix a store can make.
  • Analyzing open-ended responses used to take hours of analyst time. AI systems now read them at scale, with consistent results by store.
  • Scores tell you where to look. Customers' words tell you what you'll find.

Four ways to ask how the visit went

Most multi-location brands already run a customer survey. You still have to choose which kind and decide what you expect it to tell you. CSAT, NPS, CES, and open-ended feedback each answer a different question. Pick the wrong one, and your store managers end up with a number and no next step.

Below, you'll see how each method works, what it's good for, where it falls short, and how to use them together.

CSAT: how satisfied were you?

Customer satisfaction score (CSAT) asks customers to rate a specific experience, often on a 1-to-5 scale: how satisfied were you with your visit today? Most brands report CSAT as the share of customers who chose a 4 or a 5.

What it does well

  • It measures one visit or one touchpoint, such as checkout, a service appointment, or a delivery.
  • It's easy to answer, so completion rates stay high.
  • You can ask it right after the moment you want to measure, while the visit is fresh.

Where it falls short

  • It tells you how satisfied a customer was and leaves out what made them feel that way.
  • Brands word and score CSAT differently, so you can't compare your number to a competitor's with much confidence.
  • Like any score, it invites gaming when you tie it to pay.

NPS: would you recommend us?

Net Promoter Score (NPS) asks how likely a customer is to recommend you, on a scale of 0 to 10. Customers who answer 9 or 10 are promoters, 7 or 8 are passives, and 0 to 6 are detractors. Your NPS is the percentage of promoters minus the percentage of detractors.

What it does well

  • It benchmarks. If your competitors use NPS, you can see where you stand in your industry.
  • It's simple, and every manager understands the number.

Where it falls short

  • It measures a customer's overall relationship with your brand, so it says little about one visit or one store.
  • Store-level scores swing with small samples. Two customers can move a store with 30 responses by 10 points or more.
  • Its claimed link to growth hasn't held up well. A 2007 Journal of Marketing study found that standard satisfaction scores predicted company growth about as well.
  • Some brands, such as personal lending or health care, earn loyal customers who still wouldn't recommend them to friends.

For a closer look, see our post on NPS limitations.

CES: how easy was it?

Customer Effort Score (CES) asks how easy you made it for a customer to get something done. The Corporate Executive Board, now part of Gartner, introduced it in a 2010 Harvard Business Review article, "Stop Trying to Delight Your Customers." The authors argued that reducing customer effort builds loyalty more than trying to exceed expectations. The current version, often called CES 2.0, asks customers to agree or disagree with a statement such as "The company made it easy for me to handle my issue," often on a 1-to-7 scale.

What it does well

  • It pinpoints friction in a specific task, such as checkout, returns, booking, or a service call.
  • It points to fixes your team can make: fewer steps, shorter waits, and clearer instructions.

Where it falls short

  • It measures effort and leaves out the rest of the visit, such as how a team member made the customer feel.
  • It fits transactions and service moments better than a full store visit.
  • Like CSAT and NPS, it gives you a number without the reason, so you still don't know which step felt hard.
  • It can overstate the cost of a particular friction. A step can feel like a hassle and still have little to do with whether customers come back, so brands can spend heavily removing friction that's real but irrelevant to loyalty.

Open-ended feedback: tell us about your visit

Open-ended feedback asks customers to describe their experience in their own words. You can collect it in a text box, but customers say more when they talk. On video or voice, a customer who would type "Service was fine" will tell you about the 45-minute wait, the stylist who remembered their name, and the online booking they wish you had.

What it does well

  • It tells you why. Customers name the event, the feeling, and the fix.
  • It gives store managers something they can act on this week.
  • It's hard to game. A store can ask for a 10, but it can't script a customer's story.
  • It surfaces ideas, like a new service or a policy change, that no rating scale would catch.

Where it falls short

  • Analysis has been the bottleneck. You can't average a story, so reading open-ended responses took hours of analyst time, and the quality of the insight depended on the experience of the researcher doing the reading.
  • Text boxes draw short answers, and a reward-based survey can attract bots or fake responses unless you verify them.

TONIQ solves both. AI systems trained to read content, context, sentiment, and your business objectives turn each response into themes by store, with the same consistency at 10 responses or 10,000. Verified Human Communication™ confirms a real person recorded every answer.

CSAT vs. NPS vs. CES vs. open-ended feedback at a glance

CSATNPSCESOpen-ended feedback
The questionHow satisfied were you with this visit?How likely are you to recommend us?How easy did we make it?Tell us about your visit.
What it measuresSatisfaction with one experienceOverall relationship with the brandEffort to complete a taskThe reason behind the experience
Typical answerA rating from 1 to 5A rating from 0 to 10A rating from 1 to 7A story, in the customer's words
Best useChecking a visit or touchpointBenchmarking against your industryFinding friction in a taskFinding the fix at a specific store
Store-level detailLowLowLowHigh
Tells you whyNoNoNoYes
Easy to gameYes, when tied to payYes, when tied to payYes, when tied to payHard to script
Industry benchmarksLimitedStrong, if competitors use itLimitedNone, and it doesn't need them

Which to use for which question

Start with the decision you need to make, then pick the method that answers it.

Your questionUse
How did customers feel about checkout this month?CSAT
How do we compare to competitors in our industry?NPS
Where do customers get stuck with returns, booking, or service calls?CES
Is this region trending up or down?CSAT or NPS
Why did this store's score drop?Open-ended feedback
What do our best stores do that the rest don't?Open-ended feedback
What should we train every store on next quarter?Open-ended feedback themes across stores
Did the fix work?Open-ended feedback over time, with the score as a check

Most operating questions land in the bottom half of that table. Scores help you report on customers. Customers' words help you run the stores.

Putting them together with TONIQ

You don't have to give up the scores you already report. Keep CSAT, NPS, or CES where they serve you, and add the voice of the customer at every location.

TONIQ's Store Performance Intelligence™ asks each customer one open-ended question after the visit. Customers answer on their phone, on video, by voice, or in text, and TONIQ verifies every response in real time. You get:

  • The why behind every score. Customers explain what happened, name the team member, and suggest the fix.
  • Themes by store, district, and region. TONIQ pulls sentiment and recurring topics from every response, so you see which issues lead and which stores drive them.
  • Weekly reports for every level. Store managers, district managers, regional leaders, headquarters, and marketing each get the view they need.
  • Data in your systems. TONIQ can send responses, transcripts, and analysis to the tools your teams already use, including AI tools through MCP.

Use your scores to see where to look. Use TONIQ to hear what customers say when you get there.

Frequently asked questions

What is the difference between CSAT and NPS?

CSAT measures how satisfied a customer was with a specific experience, often on a 1-to-5 scale. NPS measures how likely a customer is to recommend your brand, on a 0-to-10 scale. CSAT looks at one visit. NPS looks at the overall relationship.

Which is better for retail and service brands: CSAT, NPS, or CES?

It depends on the question. CSAT works better for checking a visit or touchpoint. NPS works better for benchmarking against competitors who also use it. CES works better for finding friction in a task. None of them tells you why a store's score moved.

What is Customer Effort Score (CES)?

CES measures how easy you made it for a customer to complete a task, such as a return or a booking. Customers rate a statement like "The company made it easy for me to handle my issue," often on a 1-to-7 scale. It shows where customers get stuck, but it won't tell you which step felt hard or whether that step affects loyalty.

How is CES different from CSAT and NPS?

CSAT asks how satisfied a customer was, NPS asks whether they'd recommend you, and CES asks how much effort a task took. Use CES for service moments and transactions, and use open-ended feedback to learn the reason behind any of the three.

What is open-ended customer feedback?

Feedback in the customer's own words, collected through a question such as "Tell us about your visit." Video and voice responses capture the most detail, including tone, names, and suggestions.

Should I replace CSAT, NPS, or CES with open-ended feedback?

You don't have to. Keep the score you report, and add open-ended feedback to learn what's behind it at each store.

Can I analyze open-ended feedback at scale?

Yes. Analysis used to take hours of analyst time, and its quality depended on who did the reading. AI systems trained to read content, context, sentiment, and business objectives now turn hundreds of responses into sentiment and recurring topics by store, so you read the patterns and watch the responses that matter.

Hear the why at every location

TONIQ's Store Performance Intelligence™ works alongside the scores you already track. Customers tell you, on video and in their own words, what's working and what isn't at every store. Tell us about your locations and what you want to learn, and we'll show you what a program would look like for your business.

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Drive store results with the why.

Tell us about your locations and what you want to learn. We'll walk you through what a program would look like for your business.

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