System1

System1 is The Creative Effectiveness Platform that quickly harnesses the power of emotion to drive profitable growth for the world’s leading brands.
Oct. 29, 2026

Toblerone x Biscoff Truffles Win Over Consumers with Strong Product and Advertising Scores

New collaboration ranks among the top 5% of over 60,000 innovations tested, while its launch advert also achieves exceptional 5.6 Star effectiveness score

Oct. 22, 2026

Toby Carvery's new Frozen Range Wins over UK Consumers, System1 Finds

Restaurant chain's supermarket debut serves up 4.2 Stars and wins over 72% of consumers tested

Sep. 24, 2026

Guide Dogs' "Unleashed" Scores an Exceptional 5.4 Stars, Ranking in top 1% of Charity Ads

Real experiences and uplifting stories of independence help the charity achieve exceptional effectiveness

Sep. 24, 2026

Publicis London Launches "World Class": New Research Reveals the Hidden Cost of Playing it Safe in Global Advertising

Publicis London’s world Cclass study reveals what makes multi-market campaigns effective

Sep. 16, 2026

Birra Moretti's Stanley Tucci Advert Scores 4.3 Stars, Ranking in Category's Top 10%

System1 testing highlights how Tucci's brand fit helps campaign deliver long-term growth potential

Aug. 26, 2026

Dolmio's Iconic Family Makes an Effective Comeback with 4.9-Star System1 Score

Return of famous puppet family puts new campaign among top 4% of ads in its category, according to System1 testing

Aug. 25, 2026

System1 Launches Test Your Ad Screen: AI Creative Screening Trained on Millions of Human Emotional Responses

New tool, rooted in human emotion, offers predictive metrics at speed and scale

Aug. 10, 2026

System1 Testing: Graze will Drive Craze - as Long as Supermarkets Stay Stocked

New Graze Oat Brownies range scores 4.8 Stars, signalling strong commercial potential, but risks of product cannibalisation

Aug. 04, 2026

System1 Appoints Kimberly Bastoni as Global Chief Commercial Officer

Research technology veteran to lead System1's global commercial organization from New York, uniting sales and marketing worldwide

Jul. 22, 2026

World Cup Ads Don't Rely on Beckham or Messi as Much as Marketers Think

The stars feature in fewer than 1 in 10 ads, but their presence boosts long-term effectiveness

Jul. 16, 2026

System1: Volkswagen Makes Automotive Advertising History with Maximum 5.9-Star Score

"50 Years of Pure Passion" is the first car ad to achieve System1’s top rating

Jul. 13, 2026

System1 Reveals the World's Favourite World Cup Ads, From Scotland to Brazil

In System1 Test Your Ad platform, 34 World Cup ads achieved a Star Rating of 4.0 or higher, a significant improvement from two ads during the 2022 Men’s World Cup

Latest News

Nov. 02, 2026

Petlove and Sao Paulo Metro Take on Animal Cruelty with "Villains," an Animated Series

Across four episodes, the series subverts fantasy’s classic villains — witches, vampires and their kind — to make one point

Oct. 30, 2026

Columbia Gives Away Survival Bunker With the Launch of the "Don't Panic Room" Campaign

Participants can share skills to survive outdoors and a chance to win a stocked off-grid bunker, delivered to their door