HomeBrowseWhat to avoidUnder 18 monthsScreen-time guideMethodologyWatchlist

The screen-time guidance, summarized

AAP guidance

The American Academy of Pediatrics recommends avoiding digital media for children under 18–24 months other than video chatting; for ages 2–5, limiting screen use to one hour per day of high-quality programming, co-viewed when possible.1

WHO guidance

The World Health Organization recommends no sedentary screen time for children under 2, and no more than one hour for ages 2–4 — less is better.2

Why pacing matters

Fast-cut media — new shots every one to three seconds — has been associated in controlled studies with reduced executive function performance immediately after viewing, compared with slower-paced content of similar length. This is the basis for our Screen Pace metric on every entry: it isn't a taste judgment, it's the single number most consistently tied to attention outcomes in the literature.3

Practical tips

  • Co-view when you can — narrating along matters more than the content itself.
  • Prefer slower pacing and longer scenes for the youngest viewers.
  • Treat screens as one part of the day, not the default filler.
1. American Academy of Pediatrics, Media and Young Minds policy statement.
2. World Health Organization, Guidelines on physical activity, sedentary behaviour and sleep for children under 5.
3. Lillard & Peterson, and related pacing/executive-function studies.