Teenage Users Compared to other Age Groups

User Research, Age Groups, Teen UX, Children vs Adults, Information Credibility, Search Behavior

A teenager lands on your site. Do they trust it? Probably not – unless it looks modern and is easy to skim. A child? They don’t care about credibility – teachers give them links. An adult? They’ll create an account if they trust you, but they’re less critical than young adults.
Age groups behave very differently online. If you’re designing for more than one, you need to know these differences.
In this article, I’ll compare how children, teens, and adults search, judge credibility, and share personal information – with UX takeaways for each group.

Teenage Users Compared to Other Age Groups: Key UX Differences

There are similarities and differences between age groups. Let’s look at how teenagers use technology and compare those behaviours to children and adults.

Trust & Determining Credibility of Information

  • Children – Credibility isn’t much of an issue. They mainly use the web for entertainment. When searching for schoolwork, teachers usually provide links.

  • Teenagers – They receive more research assignments and have difficulty judging website credibility. They often look at aesthetic and how easy it is to skim and find the content they need.

  • Adults – Adults are quick to judge websites, but they tend to be less critical than young adults (teens and young adults).

Search & Information Finding

  • Teenagers – Rely on search engines and site searches. They often struggle with formulating a search query – similar to adult users.

  • Children – Rely more on bookmarks than search engines. However, older children (ages 9–12) do start using search.

Willingness to Share Personal Information

  • Children & Teens – Hesitant to disclose personal information (full name, phone number).

  • Young Adults – More willing to provide personal email or phone number for rewards programs.

  • Adults – Very willing to create accounts on sites they trust.

The UX Takeaway

In research with teenagers, the most usable websites and apps were those designed specifically for teens’ needs and behaviours.

Even if teens aren’t the largest age group in your target audience, it’s important to acknowledge these differences and determine how your design can support those behaviours.


Download our ‘Age‑Specific UX Guidelines’ – a one‑page cheat sheet comparing design recommendations for children, teens, young adults, and older adults.