Skip to content

PRO TIP Block youtube.com at the DNS level — Pi-hole, NextDNS or your hosts file — but allow youtube-nocookie.com and i.ytimg.com. These tutorials keep playing; the rabbit hole does not.

Learning without distractions

Guided vs. Unguided User Studies

4.5K views on YouTube

NNgroup 177 tutorials here
Design

Directed user research where you ask people closed-end questions can bias the outcome in favor of those things that are being asked about. Unguided studies are often better at revealing true user preferences.