Analysis: Intermarché delivers most effective French ad ever
The new Christmas advert from Intermarché, the French supermarket chain, has achieved an ‘exceptional’ 5.0 Stars with leading creative effectiveness platform System1 – the highest score for a French advert since testing began. System1’s Star Rating measures an advert’s long-term brand-building potential based on the audience’s emotional response, with a score of 5.0 or above […]









