Pertento Editor

Pertento – Lightweight, Privacy-First Experimentation Platform Pertento lets you create, launch, and analyze A/B tests and personalized experiences directly from your browser, without compromising performance or privacy. The Chrome extension connects seamlessly to your site, enabling real-time editing and instant deployment through Pertento’s ultra-light script under 0.9 KB, making it the world’s most efficient experimentation platform. Built for professional optimization teams, Pertento supports multivariate, redirect, and server-side experiments, with multiple significance calculations running in real time, including sequential analysis (SPRT) and other advanced algorithms that ensure fast, accurate results even with limited traffic. Why Pertento: • Blazing fast: under 0.9 KB client script, almost invisible to Core Web Vitals • GDPR compliant: 100% European infrastructure, no cookies utilized • Accurate data: real-time analytics and sequential analysis for early, valid conclusions • Flexible integration: works with any website, CMS, or e-commerce platform Launch experiments in seconds. Iterate faster. Respect your users’ privacy.