A Better Approach to A/B Test Analysis

We’ve made some radical changes to the math behind our open-source A/B testing library, Confidence.js. We want to bring you up to speed on how it works.

Sendwithus Update Sixteen

Holy crap, we’ve got some cool stuff to talk about in this update. Here goes. New Experimental Editor We’ve launched a brand new template editor with full WYSIWYG support, based on the ever popular CK Editor.

Lean Product Feedback via Email

The Lean Startup movement has undeniably had a massive impact on the startup world as a whole, and it has especially been felt by us here at Sendwithus. In the early days of Sendwithus, adopting lean methods for customer development and lean analytics techniques for data decisions was incredibly important to how we validated our ideas.

Sendwithus Update Fifteen

Hey! We’ve rolled out some new features this week that we’re pretty excited about. Here’s what we’ve got for you: URL Analytics Test API Logs Tag-Based Template Filtering

A/B Test with Confidence.js

Confidence.js is a simple JavaScript library that helps you make sense of your A/B test results. It uses the conversion rates of A/B test variants to determine if one of them is likely to perform better. Confidence also lets you know if there is enough data to make the final decision. Here at Sendwithus, we know

Sendwithus Update Fourteen

Just last week we were presenting at YC W14 Demo Day, and amongst all the craziness we’re happy to announce another major update to Sendwithus! Let’s dive right in. New features in this update: Multiple ESP Accounts Email Webview (“view in browser links”) Bounced Email Address Report