Personalising with first-party data doubles what a challenger brand can take from a leader
hotel preference share
doubled25%
before personalisation
51%
with personalisation
When those same invented brands tailored their propositions using simulated first-party data, the gain rose to between +10 and +26 percentage points of preference share. In the hotel category the invented brand went from 25% preference to 51%, overtaking the shopper's first choice.
Source
The Effectiveness Equation - Google Market Insights EMEA, with Kantar, Nielsen, Ekimetrics, Ipsos MMA, the Behavioural Architects and WARC (2025)
Michal Protasiuk, Ahmet Bas, Jonas Christensen, Vanessa Bruns, Emily Allen and Jonny Protheroe (Google Market Insights, EMEA)
Figures 19 and 21, p. 55-56, The Effectiveness Equation (2025), Google/The Behavioural Architects, UK, n=5,500 in-market shoppers, Apr 2024
Go to the originalMore from this source