๐งช A/B Testing Configurator
Plan and analyze CAPTCHA A/B experiments with statistical rigor
๐ Study
๐ฎ Demo
๐ Analysis
๐ ๏ธ Workshop
๐ค Simulator
โฑ๏ธ Benchmark
๐ง Cognitive
๐ Effectiveness
๐งช A/B Test
Control (A)
GIF CAPTCHA
๐๏ธ GIF CAPTCHA
๐ค Text CAPTCHA (reCAPTCHA v2)
๐ผ๏ธ Image Grid (reCAPTCHA v2)
๐ Audio CAPTCHA
โ๏ธ Slider CAPTCHA
๐ป Invisible (reCAPTCHA v3)
๐ค hCaptcha
โ๏ธ Cloudflare Turnstile
Treatment (B)
Text CAPTCHA
๐๏ธ GIF CAPTCHA
๐ค Text CAPTCHA (reCAPTCHA v2)
๐ผ๏ธ Image Grid (reCAPTCHA v2)
๐ Audio CAPTCHA
โ๏ธ Slider CAPTCHA
๐ป Invisible (reCAPTCHA v3)
๐ค hCaptcha
โ๏ธ Cloudflare Turnstile
โ๏ธ Test Configuration
Daily Form Submissions
How many users hit your form per day
Baseline Conversion Rate (%)
Current conversion rate with existing CAPTCHA
Minimum Detectable Effect (%)
Smallest % change worth detecting (relative)
Significance Level
90% confidence (ฮฑ = 0.10)
95% confidence (ฮฑ = 0.05)
99% confidence (ฮฑ = 0.01)
Statistical Power
80% power (standard)
90% power (higher)
95% power (very high)
Traffic Split
50/50 (standard)
70/30 (conservative)
80/20 (minimal risk)
90/10 (pilot)
๐งฎ Calculate & Compare
Reset
๐ Sample Size & Duration
โ
total participants needed (both groups)
Per-group sample
โ
Estimated duration
โ
Control (A) conversion rate
โ
Treatment (B) expected range
โ
โ๏ธ CAPTCHA Comparison
๐ Recommendation
๐ Test Plan Summary