Market research without surveys: how consumer brands learn what consumers actually do

What a shopper says in a survey versus what they actually buy
Surveys capture what consumers say they will do. Behaviour-led market research starts from what they did: bought, switched, stopped and warned others.

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Market research without surveys starts from what consumers did, bought, switched, stopped, returned or warned others off, instead of what they say they will do. Stated intent and real behaviour often differ, and the reasons consumers act on are frequently ones no survey asked about. NextBigWhat’s Market Brain is built on this idea.

Why do surveys miss what consumers do?

A survey asks a consumer to predict their own choice, in a setting with no price pressure, no stock-out and no friend’s warning. People answer for the consumer they mean to be. What they do later is shaped by the stomach, the shade, the delivery and the price tag on the day.

What does behaviour-led research find instead?

Reasons that rarely make it onto a questionnaire. Three examples from published Market Brains:

  • Whey protein: digestion is where switching starts. Gut-led switchers try new products about 2.2 times as often as the average consumer because their body vetoes product after product.
  • Makeup: Try-first shade matchers test in store about 5.3 times as often as other consumers, and buy again about 2.1 times as often once a shade works.
  • Premium sarees: Proof-seekers act on doubts about authenticity about 4.4 times as often as other consumers, and settle them through people, store reputation and touch.

How does a Market Brain read behaviour?

It reads what consumers do and say in public discussion of a category, in English and regional languages, and records the actions they describe and the reasons they give. From that it builds consumer segments told apart by behaviour, the reasons each segment acts on, and how often each one tries, rebuys, switches or quits compared with the category.

When is a survey still the right tool?

When you need a representative share of a population, such as awareness or market share. A Market Brain is self-reported public discussion, not sales data and not a representative survey, and its segment sizes are rough bands. Many brand teams use it first, to decide which questions are worth a survey or a live test.

See what consumers in your category do at app.nextbigwhat.com.

Frequently asked questions

Can you do market research without surveys?

Yes. Behaviour-led research starts from what consumers did and the reasons they gave, rather than asking them to predict their own choices.

Why do survey answers differ from real buying?

Surveys ask consumers to predict a choice without the pressures of a real purchase: price, stock, side effects or a friend’s warning.

What is behaviour-led market research?

Research that groups consumers by what they do, such as buy, switch, stop or warn others, and the reasons behind it.

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