1 Tests By 
Oshri Maidanik
Head of Data @ PDQ Website
Tests
Test #664 on
by Oshri Maidanik
Aug 12, 2026
Desktop
Mobile
X.X%
Sales
Oshri Tested Pattern #4: Testimonials
This experiment ran on an ecommerce store utilizing Shopify's checkout. The treatment showed a single testimonial and impact on placed orders was measured. The A/B test ran using PrettyDamnQuick software.
Total Sample: 37,103
•
Statistical Power at 5% MDE:
99.9%