Fogg behaviour model

A behaviour happens when motivation, ability and a prompt come together at the same moment.

Where it applies

Six of the eight page areas.

How to use it

Four ways to put it to work.

  • Use it as a diagnostic lens for any page.
  • Check there is a reason to act now.
  • Check that acting is easy, with few fields, a clear total price and a fast page.
  • Check there is a visible prompt at the point where motivation is highest.
What the research found

A design model from a 2009 conference paper, not a tested effect.

A design model, not a tested effect.

A design model set out in a 2009 conference paper, not a tested effect. The paper called the third element a trigger, which Fogg now calls a prompt. No experimental test of the model as a whole was found in this review.

Key research

One source, checked.

Last reviewed