A/B testing for SME e-commerce
Launch in 15 minutes. No dev. No agency.
You have traffic but your conversion rate is stagnating? Jarstak lets you test and optimize your pages in just a few clicks thanks to Zephyr, our AI that tells you what to test first.
Tests · Page produit · 0241
Variante CTA — bouton panier
Compatible with your favorite tools
Features
Zephyr AI: Automate your tests, maximize your conversionswith complete simplicity.
No need to know what to optimize. Zephyr analyzes your pages, detects friction points and suggests the most promising variants to test in seconds.
Installation in 2 minutes
A simple JavaScript snippet. No plugins, no migration. Zephyr integrates on any CMS or e-commerce platform.
AI-powered A/B tests
Zephyr automatically generates variants, launches tests and identifies winners. You save time and conversions.
1:1 Personalization
Customize titles, offers and CTAs based on visitor behavior. Each customer sees the version that converts best.
Real-time dashboard
Track your KPIs, conversion rates and incremental revenue live. Make informed decisions in a heartbeat.
GDPR compliant
Your data and your customers' data remain secure. Zephyr complies with all European regulations.
Dedicated beta support
Priority access to our team to guide you through your first tests and maximize your results.
FAQ