Surveys provide you with quick, concrete insights, so decisions are based not on gut feelings, but on real customer experiences. With simple, targeted questions, you can uncover friction in the customer journey, measure satisfaction, and spot patterns that can be directly translated into improvements in UX and conversion, all while keeping track of GDPR and using the responses as a strategic basis for decision-making.
Survey questionnaire
A survey is often the quickest way to get answers to what you would otherwise end up guessing. It creates a better basis for decision-making because you get documentation of what customers actually experience, think, and miss. For an online store, it typically involves removing friction in the customer journey, making it easier to choose you and complete a purchase.
When surveys are used correctly, they complement your work with user experience and performance. For example, they can be used to qualify which problems you should address first and why a page or flow is not performing as you expect.
Customer survey questionnaire
If you want to create a survey for customers, you should start by being clear about what you want to learn. This means that you formulate the survey based on a genuine need for knowledge, rather than from a hope of confirming an internal assumption.
It is also an advantage to ask close to a specific situation, for example after a purchase, a support question, or a visit to an important page. This way, the customer is responding to something they have just experienced, rather than something they have to remember.
What do you ask about?
Good customer questions are specific and tied to a particular stage in the customer journey. Often, it makes sense to uncover the areas that influence the decision to purchase or where customers drop off.
Typical topics are:
- What was easy and what was difficult in the process
- What information was missing to make a decision?
- What created trust, and what created doubt
If you want to incorporate surveys into a more cohesive effort, you can read about our approach to UX strategy, where we use insights to prioritize the improvements that make the biggest impact.
Customer Satisfaction Survey and NPS
A customer satisfaction survey can serve as a stable benchmark if you keep it simple and repeat it consistently. NPS (Net Promoter Score) is popular because it is easy to measure over time. It doesn't tell the whole story, but it can alert you when something changes in the customer experience.
Use satisfaction as a signal, not a checklist.
The numbers only become valuable when you connect them to the reasons behind them. Therefore, you should almost always follow up with an open question that allows you to understand why. The goal is not to collect long free-text responses, but to find patterns that you can act on in UX, communication, and processes.
When insights need to be translated into commercial terms, it is closely linked to ongoing improvements in conversion rate optimization (CRO), where the effect is built up over time rather than being a one-time project.
Survey design and good questions
Survey design is the difference between usable answers and noise. Many surveys become too long, too imprecise, or are phrased in a way that makes it unclear what is actually being asked. The result is either a low response rate or answers that are difficult to work with.
A simple mnemonic
Keep it short, write like a human, and ask one question at a time. Use primarily closed questions so you can compare answers across the board, and add a few open fields where people can express what's most important.
A practical approach is to design the study so that it reflects the customer journey. This way, you can see where the problems arise and what needs to be improved first. It is closely related to our work with UX design, where insights are transformed into concrete changes in navigation, product presentation, and purchase steps.
Analysis of survey questionnaire
Analysis is not just about counting responses. It's about ending up with decisions. Start by segmenting, so you don't mix new and returning customers together, or lump different markets and channels into the same pile. Segmentation makes it easier to see where a challenge actually arises and who it affects.
From insight to action
A survey really becomes strong when it leads to concrete changes and subsequent follow-up. Ongoing improvements outweigh one-off initiatives, especially in a webshop where both the assortment, competition, and customer needs are constantly shifting. Over time, you can use the same measurement to see if your changes create a better experience.
If you want to align insights, design, and development in the same direction, you can get an overview of our services and see how we typically build a cohesive improvement effort.
GDPR and survey questionnaire
GDPR affects what you can ask, how you store responses, and how you inform participants. If you collect personal data, you typically need to have a clear purpose, an appropriate legal basis, and a well-thought-out approach to storage and deletion. It is beneficial to plan this before you send out the survey, so you don't have to change the process afterward.
If you are unsure about the guidelines, you can find relevant guidance at Data Protection Agency, which continuously updates recommendations and requirements.
If you want to use surveys to make sharper decisions about UX and conversion in your webshop, please contact us at contact@mercive.com or call at+45 61 60 29 83.

