A/B tests
ExperimentationA/B split testing
Optimize subject lines and content with multi-armed bandit traffic allocation.
Experiments (1)Bayesian active
Spring Feature Drop: AI Workflows v2running
2 variants • Metric: open rate
Spring Feature Drop: AI Workflows v2
Sample: 20% of total audience • 4h duration window • Mode: Auto-shift to winner (multi-armed bandit)
Variant A (Descriptive Control)
“Introducing Flomaila AI Workflow Automations v2”
Open rate
34.2%
288 / 842
Click rate
9.9%
84 clicks
Variant B (Curiosity & FOMO)
Winner“⚡ Automate your customer replies in <520ms (Live Demo)”
Open rate
49.6%
418 / 842
Click rate
16.8%
142 clicks