System1
System1 is The Creative Effectiveness Platform that quickly harnesses the power of emotion to drive profitable growth for the world’s leading brands.
System1 Group Appoints Tristan Findlay as Managing Director of Innovation
Findlay brings nearly two decades of market research experience focused on innovation
Very's Flamingo Flock Achieves Top Score on System1's Test Your Ad Digital
The Toys campaign more than doubles the average for digital ads, the highest ever TikTok ad performance
System1 Ranks the Christmas Ads with Strongest Sales Potential
Kevin the Carrot wins on System1's short- and long-term metrics
System1 Finds 2024 is Most Consistent Christmas of Advertising Yet
Brands leverage familiar assets and re-air ads to boost commercial impact
System1 Testing Reveals Nostalgia, Acts of Kindness & Familiarity Shine in Christmas Ads
Six major brands Aldi, Sainsbury's, Lidl, Cadbury, Amazon, and M&S Food have already achieved the top Test Your Ad score of 5.9 Stars
Dawn French Double Act Means Maximum Effectiveness for M&S Food
System1 has unwrapped the first 5-Star Christmas ad of the season from M&S Food, which is set to air on Tuesday
System1 US Success Drives Growth: Group wins over 160 new clients as revenues surge 38%
Leading marketing decision platform sees revenues up across the business, with US performance helping drive growth
System1 and IPA Data Reveals how Creative Consistency Compounds Advertising, Brand and Business Effects
The study showcases that a new brand metric measured over multiple years
New System1 x ITV Research "Break Through" Reveals Key to new-to-TV Advertising Success
Analysis of 500 ads finds creative effectiveness from new-to-TV business is improving
System1: Adidas ad a Huge Winner with Arsenal Fans
Adidas' new creative, packed with Easter eggs, scores a maximum 5.9 Stars for The Gunners
Brand-Building Gold: Consumers' Favourite Olympics & Paralympics Ads
System1's ad testing reveals top 10 commercials from the 2024 Paris Games
Behind the Best Celebrity Super Bowl Ads
System1 analysis shows the key to success is to feature multiple stars doing what they’re known for
Latest News
Jul. 20, 2026
Ricardo Bezerra Returns to Tatil Design as Global Chief Creative Officer
Award-winning creative leader comes home from JKR to shape how the Brazilian independent agency speaks to the world
Jul. 20, 2026
GlobalAgility Launches to Deploy Local B2B Marketing Expertise Across the World
New global organization brings together seven independent agencies to offer an alternative to traditional international agency networks and local independent B2B shops