Hand a typical 25-minute tracker to a 19-year-old on their phone and watch where they quit. It's usually the first big grid. To them it looks like homework, and they close the tab.

If your Gen Z quota is always the last to fill, the questionnaire is probably part of the reason.

Key takeaways

  • Gen Z takes surveys on phones, in short bursts. Design for that first.
  • Keep it under 10 to 12 minutes where you can.
  • Replace big grids with cards, sliders or shorter blocks.
  • Pay fairly and pay fast. Trust matters more than the amount.

How they actually take surveys

Phone only, often while doing something else, and with expectations set by apps that load instantly and never ask the same thing twice. Anything that feels slow or repetitive gets abandoned. Unlike older panelists, they won't push through out of habit.

Length and pacing

We see dropout rise noticeably past the 10-minute mark on mobile for younger audiences. If the study has to be long, split it into modules or ask whether every question will make it into the report. A progress bar helps only if it moves honestly; a bar stuck at 20% for three screens is worse than none.

Question formats that work on a phone

  • Card sorts instead of long grids.
  • Sliders for intensity, with a visible midpoint.
  • Short open ends ("In a few words...") instead of big text boxes.
  • Image choices for brand and ad recognition.

Avoid horizontal scrolling, tiny radio buttons and anything that needs zooming.

Tone and language

Plain words. Short sentences. Inclusive answer options for gender and household type. It's a small thing that younger respondents notice immediately.

Incentives and trust

Fast, predictable rewards beat bigger, slower ones. Clear privacy messaging helps too. Gen Z is skeptical of data collection, and a short line on how answers will be used reduces dropout at the consent screen.

For more on keeping LOI down, see survey length and drop-off. And if you need Gen Z samples across several markets, our consumer panels are built mobile-first.

FAQ

What is the ideal survey length for Gen Z?

Aim for 10 minutes or less on mobile. Up to 15 can work with engaging formats, but dropout and data quality both suffer beyond that.

Do grids work on mobile?

Short ones do, around five rows or fewer. Longer grids should be broken up or converted to card-style questions, which read better on small screens.