A/B testing (split testing) is the process of setting up two versions of one page, and testing which page outperforms the other. Here's how to do it right. Did you know that you can test certain ...

This question originally appeared on Quora: When should A/B testing not be trusted to make decisions? Answer by Edwin Chen, Ex: math and linguistics at MIT, speech recognition at Microsoft Research, ...

I think it's safe to say that by about 2010, email marketing was a full-fledged marketing tactic. If your business wasn't using it to engage with consumers, then you may have been missing out on ...

Now imagine doing any of these things on a smartphone. Chances are it would take several false starts and -- if you were dedicated to the goal -- a lot of struggle before the job was done. It has ...

Many nonprofits in low- and middle-income countries face a critical mismatch: urgent social problems demand rapid program iteration, yet organizations often wait years for externally-produced ...

Data will tell you the right answer. If you can’t find data somewhere, you should run a test, collect the data, and let it tell you what’s right. A/B testing is one of the core marketing arts a ...

Learn how A/B testing and multivariate testing impact SEO and 8 tips to improve your tests and processes to maximize your site's SEO performance. To be successful in SEO, we need to have an ...

A/B-testing your marketing emails can be a profitable game-changer. In fact, there is no better way to determine the impact a design, copy, or scheduling change can have on the success of your email ...

Contributor Jason Puckett summarizes a presentation from SMX Advanced 2017 on lessons learned from 11 years of conversion optimization. In it, speaker Ayat Shukairy explains what's critical for the ...

In last month’s column, Pitfalls of Paid Search, Part 1, I raised the question of whether A/B Ad split testing, taken to the extreme, can be detrimental to ad group performance. Using the example of ...