Customer satisfaction surveys (CSATs) are incredibly helpful tools that measure how well your support team is doing. But when designed or interpreted poorly, they can feel more like discouragement for the agent, rather than a performance tool for growth and targeted coaching.
Let’s be honest: A few “Yes/No” questions don’t always paint the full picture of a conversation and its place in the customer journey.
For managers, ensuring these customer surveys are set up to be fair, accurate, and insightful is key to supporting a motivated, high-performing team. And the average response rate for customer satisfaction surveys is around 33%—so the responses you receive really do matter.
However, CSAT survey designs can unintentionally skew results, overlook the context, and even misrepresent the agent’s skill. This is especially true since many responses come from those who have an opinion falling on the extreme sides of the spectrum, from terrible to amazing.
To get the most accurate understanding of agent performance, you should focus on the full customer experience (CX), not just the final interaction or resolution. Survey questions should be precise yet clear, and aim to gather information on the agent’s service—not outcomes beyond the agent’s control.
As the name aptly explains, a customer satisfaction survey is designed to measure the respondent’s happiness after an interaction with a support team agent. It’s best practice to complete satisfaction surveys immediately after the interaction, so it’s fresh in the mind.
After a phone call, they may be asked to stay on the line to answer a few questions, or after the online chat is complete, a pop-up survey could appear on screen. This may involve open-ended, binary or multiple choice questions, depending on your survey methods.
Typically, a CSAT score is collected by asking questions like:
These customer satisfaction survey questions are simple and clear, and encourage a straightforward answer such as:
Customer service satisfaction survey responses are a fast, low-effort method of getting a pulse on the interaction. The respondent gets to share how they feel, and the business gets an immediate look into how they perceive the support they received from a specific agent.
For agents, this metric can provide validation for their performance or show what they could be doing better. The rating can act as an early warning system before further problems arise, and on the flipside, shine the light on consistent, excellent agent support.
Unlike Net Promoter Score (NPS), which measures long-term brand loyalty and how likely the respondent is to recommend your product or service, CSAT is more instant. It’s a close-up snapshot of customer sentiment. By focusing on one moment in time, like a phone call, a chat, or an email thread, you can understand how well the interaction met customer expectations.
Some satisfaction survey questions may try to gather more customer feedback from that specific respondent. These are typically qualitative, open-ended questions such as:
A blank text box or a drop-down box with pre-filled answers is provided for the customer to respond to these follow-up questions.
Over time, CSAT patterns emerge and show what’s working well, or signal problem areas in the customer journey and highlight where improvements are needed. These customer sentiment trends can then inform everything from agent training to product feature updates.
|
Metric |
Definition |
Sample Question |
When to Use |
Best For |
|
CSAT |
Measures short-term satisfaction after a specific interaction or transaction. |
“How satisfied were you with your support experience today?” |
Immediately after an interaction with support. |
Evaluating agent performance and support quality. |
|
CES |
Measures how easy or difficult it was for the respondent to resolve their issue. |
“How easy was it to get your issue resolved today?” |
After process-based interactions or problem resolution. |
Understanding friction points in the customer journey. |
|
NPS |
Measures long-term loyalty by asking how likely a customer is to recommend your company. |
“How likely are you to recommend us to a friend or colleague?” |
Periodically (quarterly, bi-annually, etc.) |
Gauging brand perception and long-term advocacy. |
There are clearly benefits to CSAT surveys, but the key is to maintain fairness and context when analyzing responses. Customer surveys are high-level and often answered in a rush. Think of the answers of “Yes” and “No” as being black and white, when the nuances of the entire interaction are actually a broad grayscale.
Therefore, a low score shouldn’t be treated as the final word on an agent’s performance—especially if the issue was rooted in something outside their control. Unfair scores in certain situations can cause a morale drop amongst agents and, understandably, lower their motivation.
Some agents that work in a particular channel (like phone calls, social media, live chat, or email) may face frustrated consumers a higher percentage of the time. CSAT scores, therefore, might reflect the nature of the channel rather than the quality of the customer support.
To illustrate this, SmartInsights found that SMS and phone call support had the lowest levels of customer satisfaction, with only 40-43% feeling satisfied post-interaction.
Some interactions are easy wins. Answering a simple FAQ, helping with a password reset, or providing a delivery date don’t take much time or effort, but result in satisfied customers in a matter of minutes. However, other interactions may lead to escalations—like complex policies or product malfunctions—and are at risk for higher dissatisfaction.
It’s reasonable to nudge a consumer to rate their service experience and send a follow-up email. But three follow-ups in a short span of time? This might lead to minor annoyance and trigger a low CSAT score, even if their irritation had nothing to do with the quality of support. Surveys sent too quickly (like a prompt to leave a rating mid-conversation, for example) or too late can skew CSAT scores.
Agents are not software engineers or manufacturers, yet callers faced with a software outage or a product malfunction may place their frustration on the agent. While a customer may know there is only so much an agent can do in situations like these, they often need a channel to vent their frustration and unfairly take it out on the agent.
When a customer enters a conversation with an agent, they expect to leave the interaction with the problem solved in a timely manner. And when this doesn’t go the way they expected? Even if the agent engaged with empathy and did everything in their power, they will still likely leave a low CSAT score.
Complex or unsolvable issues, especially those involving multiple transfers, drag scores down unfairly.
Some people start the conversation frustrated and in a foul mood, biasing results before the interaction even begins. The most empathetic and well-trained agent will still likely receive low CSAT after interactions like these.
Boost customer satisfaction scores: Coach your agents for tricky situations.
While the goal of these customer experience surveys is to understand how to increase customer satisfaction, agents must also be considered. At the end of the day, skewed customer feedback can mislead managers about agent performance and damage support team morale. Here are just a few real-life situations to watch out for:
Now that you understand all the ways CSAT scores can be skewed and inaccurate, it’s time to make them as fair as possible for your hardworking agents. With the right customer satisfaction survey questions, you can find coaching opportunities, recognize top performers, and identify skill gaps.
If you offer customer service support via phone, instant messaging, email, and social media, CSAT surveys should be presented in each of these channels.
It’s more accurate to compare agent scores in the same channel. When comparing across channels, normalization of data (more on this in number 3) is required to account for more challenging conversations and escalations.
The same is true for the intent of the inquiry. To paint a more complete picture of customer satisfaction, different types of inquiries should be analyzed separately when looking at raw CSAT data.
With a small sample of responses, one very high or low score can drastically affect an agent’s average CSAT.
This leads to an inaccurate picture of performance and makes it appear that they are a top performer or underperformer, when this isn’t the reality. Setting a minimum number, such as 20-30 responses, for example, helps ensure you’re analyzing a pattern, not a small snapshot.
Scores can be normalized by weighting, or assigning different values to the CSAT responses based on channels or issue type. This method brings more balance to comparing agent performance when harder-to-please scenarios are at play.
To receive the most accurate customer feedback, it’s better to send the survey as soon as possible after an interaction. Sure, this is when customers might be more emotional after interactions that escalated, but waiting too long can cause them to forget about it altogether.
There’s a place for analyzing raw and normalized CSAT scores. Both, when viewed together, give a fuller, fairer picture of agent and support team performance. Raw scores show how customers rated an agent overall, and normalized scores adjust for the context, such as support channel or issue type.
CSAT surveys shouldn’t be at random, nor should the reviewing of them be. Consider sticking to a consistent schedule, whether it be monthly or quarterly, to stay on top of reviewing outliers and recognizing patterns before they escalate. Regular reviews also help catch ratings related to things like outdated policies and a change in customer expectations.

Customer service satisfaction surveys are key to understanding the customer experience and supporting agent growth. However, they’re only accurate when analyzed in context.
Without accounting for factors like channel type, outliers, sample size, and type of inquiries, scores can misrepresent the agent’s performance. To get the most value from satisfaction surveys, companies should design their evaluation processes with fairness in mind, in order to better support agent growth and team morale.
Once you’re sure you’re following best practices for survey questions and fair analysis, you can start delivering targeted coaching sessions based on truly accurate CSAT data.
What’s a good CSAT score for contact centers?
The industry standard for a good CSAT score for a contact center falls between 70%-85%, showing that a majority of respondents were happy with the customer service they received.
-Above 85% is amazing: Review what’s working and keep doing it.
-Below 70% means there is likely a skill gap: It’s time to review your service approach.
Note that this number may vary by industry; an e-commerce support team might aim for 75-80%, while a FinTech support team would likely try to push for 85% or higher.
Should I use CSAT, CES, or NPS after support interactions?
CSAT, CES, and NPS can be utilized altogether to provide a detailed view of agent performance. CSAT and customer effort score (CES) are more immediate and close up, and show if the customer experience with the agent was satisfying and low effort.
Net Promoter Score (NPS) zooms out and gives insight into long-term customer loyalty. It can be reviewed, say, quarterly, and compared to CSAT and CES trends to understand how individual customer experiences impact brand loyalty over time.
How many CSAT responses per agent are needed for a fair comparison?
A common rule of thumb for CSAT is to have at least 20-30 responses for an agent before using the score for performance evaluation and drawing conclusions. This helps reduce the unfair impact of outliers and ensures that any customer feedback data reflects a reliable average.
Generally, the more responses, the more accurate the overview is. When looking at CSAT responses for something like requiring additional training or giving a bonus, aim to analyze a higher number of responses, such as 50-100+.
Do CSAT surveys provide product feedback and influence feature development?
The primary focus of a CSAT survey is service quality but, often, responses to open-ended questions can provide valuable product feedback.
Mentions of bugs, usability issues, missing product features, and more may pop up when respondents are rating their support experience. And, if you tag and review these responses, your product department and engineering teams might be able to identify recurring themes.
They can then use this feedback to help steer future product development efforts and prioritize product offerings that directly address pain points and drive stronger CSAT results.
What is the Likert scale for CSAT surveys?
A five-point Likert scale question gives respondents a simple way to express their satisfaction or dissatisfaction. Likert scale questions typically offer response ranges such as:
-“Very dissatisfied” to “Very satisfied”
-1-5 (or another number range)
-Or even a sad emoji to happy emoji scale
Each point on the rating scale, whatever form it takes, represents the intensity of customer sentiment in the response. This helps capture more nuance beyond just “Yes/No” so you can perform a little sentiment analysis and better understand service quality.