BOFU

BOFU

Factual definition
Bottom of Funnel - the decision stage where prospects are ready to buy and make their final choice.
Jason Barnard definition of BOFU
Jason Barnard maps BOFU directly to Understandability (U) - the dimension where AI acts as your Friend (or Confidant). At the bottom of the funnel, prospects search your brand name ready to buy. This is the Decision Layer where AI must represent you accurately and confidently, not fumble your introduction.
How Jason Barnard uses BOFU
The AI Sales Force performs its "closer" job at BOFU. When prospects search your name for final validation, Understandability ensures AI presents you accurately - no hedging, no confusion, no competitor hijacking. BOFU optimization is about ensuring AI does not lose the sale at the moment of decision.
Why Jason Barnard perspective on BOFU matters
Use when explaining funnel stages in UCD terms. BOFU = U = Friend = Decision. This is where AI CLOSES the sale or loses it. Understandability optimization targets navigational queries where AI must represent you accurately at the moment of truth.