CR ve Uplift Hesaplama Aracı is a free Chrome extension designed to enhance the effectiveness of A/B testing. This tool provides a comprehensive set of features that allow users to easily calculate conversion rates (CR), uplift values, and reliability rates. Users can input their visitor and conversion data for both original and multiple variations, receiving instant calculations and insights into the statistical significance of their results.

In addition to the calculation tool, this extension includes a sample size calculator and a test duration predictor. Users can determine the necessary sample size based on their current conversion rate and desired uplift, as well as estimate the duration of their tests based on average daily visitors. With a user-friendly interface, this all-in-one solution is ideal for digital marketers, conversion optimization experts, product managers, and data analysts looking to streamline their testing processes.