Head to head
Every day Jev compares pairs of products inside each category, three questions per pair, and the majority decides the winner. The result moves both Elo ratings by an amount scaled to how confident Jev was.
Bannerbear beat Testimonial.to
Marketing . 2026-09-20 . confidence 0.65
Clearer problem16%More specific user93%Stronger reason70%Senja beat Testimonial.to
Marketing . 2026-09-20 . confidence 0.18
Clearer problem66%More specific user42%Stronger reason53%beehiiv beat Testimonial.to
Marketing . 2026-09-20 . confidence 0.54
Clearer problem3%More specific user78%Stronger reason56%Bannerbear beat Buttondown
Marketing . 2026-09-20 . confidence 0.80
Clearer problem90%More specific user96%Stronger reason85%Bannerbear beat beehiiv
Marketing . 2026-09-20 . confidence 0.32
Clearer problem85%More specific user52%Stronger reason60%- Clearer problem9%More specific user69%Stronger reason53%
beehiiv beat Buttondown
Marketing . 2026-09-20 . confidence 0.33
Clearer problem72%More specific user68%Stronger reason40%beehiiv beat Testimonial.to
Marketing . 2026-09-19 . confidence 0.53
Clearer problem3%More specific user77%Stronger reason55%Testimonial.to beat Buttondown
Marketing . 2026-09-19 . confidence 0.44
Clearer problem94%More specific user41%Stronger reason63%Bannerbear beat Testimonial.to
Marketing . 2026-09-19 . confidence 0.64
Clearer problem19%More specific user93%Stronger reason72%Bannerbear beat beehiiv
Marketing . 2026-09-19 . confidence 0.35
Clearer problem89%More specific user55%Stronger reason59%- Clearer problem10%More specific user75%Stronger reason55%
beehiiv beat Buttondown
Marketing . 2026-09-19 . confidence 0.31
Clearer problem70%More specific user71%Stronger reason44%