3 January 2023/Terje Ennomäe
Why you should analyse customer feedback with AI

Collecting customer feedback is easy. Understanding it is where the work begins. Scores such as NPS (Net Promoter Score) and CSAT (Customer Satisfaction Score) are simple to calculate, but the moment you want to know why a score is what it is, you have to look past the number — into the comments.
For many teams that means spreadsheets, manual tagging and people reading every comment by hand. It is slow, and it does not scale. Yet those comments hold exactly the information you need to improve. AI text analytics is what makes them usable.
What are the limits of NPS and CSAT?
Scores are a useful signal, but on their own they have real blind spots:
- They tell you the feeling, not the cause. A score does not reveal whether the issue is the product, the process or the way you work.
- They move with mood. Scores are emotional and can shift quickly with the situation. The goal is to understand the reasons behind them.
- They do not represent everyone. Feedback often skews to a particular age group or region, so you rarely see the whole picture.
- They reach only a fraction of customers. Questionnaires go to a small sample, and you can only ask a limited set of questions.
There is a further gap: in our experience customers leave no comment roughly half the time . So even among the customers who respond, a large amount of context is missing. The comments that do exist are valuable — but they are only part of the story.
What becomes possible with AI text analytics?
Once you apply AI and text analytics to feedback, you can go well beyond the score:
- Go beyond the number — analyse NPS or CSAT scores alongside the comments and metadata.
- Analyse topics, themes and sentiment across all your feedback.
- Use your metadata — division, department, team, employee or service — to slice the results.
- Search the comments — find mentions of "price", "resolution", "solved" and other terms that matter to you.
- Visualise the common language with word clouds for a chosen team, topic or sentiment.
- Build clear reports for management with charts and word clouds.
- Track change over time in comments, sentiment and topics.
Analysing scores and topics together turns a bare number into an explanation.
From feedback surveys to every conversation
Using all of your NPS and CSAT data — comments and metadata included — is genuinely useful. But you can go further by combining it with your customer conversations.
If you can read or listen to the call, chat or email behind a score, you get a much richer sense of the customer's experience than the comment alone provides. Crucially, it also lets you bypass the "no comment" problem: the conversation itself becomes the feedback, so you are no longer limited to the customers who happened to write something.
Treating conversations as feedback lets you measure the size of an issue, which in turn helps you prioritise what to change to improve the customer experience.
Unlock the value in your feedback
The takeaway is simple: do not collect feedback just for the score. Make the most of what customers tell you — in surveys and in conversations — and act on it. When you change something because of their feedback, you change their experience too.
Frequently asked questions
What is the difference between NPS and CSAT?
NPS measures how likely customers are to recommend you; CSAT measures satisfaction with a specific interaction or product. Both produce a number that signals sentiment but does not, by itself, explain the cause.
Why analyse comments instead of just the score?
The score tells you what customers feel; the comments start to tell you why. Analysing comments at scale surfaces the topics, themes and issues driving the number.
How does analysing conversations improve feedback analysis?
Conversations are feedback you already hold. Analysing them lets you understand the reasons behind a score and reach the many customers who never leave a survey comment.
Do I need survey data to get started?
No. Survey comments are valuable, but calls, chats and emails are a large, continuous source of feedback in their own right — and they cover far more of your customers.
Where to go next
- Pillar guide: What is conversation analytics?
- Quality scoring: Automatic quality assurance
- Quality pillar: Automated call-centre quality assurance
- See it on your data: Request a demo
Ready to turn feedback into decisions — and to treat every conversation as feedback? Book a demo and we will show you how on your own data.