Voice of customer

Factual definition

Voice of customer is structured gathering and analysis of customer needs, preferences and feedback. It informs hypotheses and decisions; customer reports alone do not establish what causes business performance.

Check customer feedback against operating evidence

Hypothetical: a business compares surveys and interviews across locations, then checks the feedback against operational and transaction evidence before copying practices from its best-performing location. Sampling and response bias may affect what it hears; the most visible features need not explain the performance difference.

Source: Qualtrics: voice of customer research.

Turn a customer comment into a test

Hypothetical example.

A service company hears that customers want faster appointments. Asking “Would you prefer our convenient new booking app?” mixes the proposed solution with a favorable description.

Asking “Tell me what happened the last time you tried to book” can expose the actual difficulty.

Include customers who stopped buying as well as recent repeat customers, and record how participants were selected. Suppose the interviews point to unavailable evening appointments rather than difficulty using the booking system.

Check appointment availability and booking records before commissioning an app.

Qualtrics describes several feedback channels, including surveys, reviews and behavioral data. In this example, use those sources to test whether the reported problem appears beyond the interview group.

Then try a bounded change and examine whether the customer experience improves. Feedback supplies evidence to investigate; it does not guarantee that the proposed fix will work.