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 ...

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, ...

Opinions expressed by Entrepreneur contributors are their own. A/B testing is often regarded as one of the most important components of any marketing strategy. After all, you won’t truly know whether ...

The Wikipedia fundraising team was performing up to 100 AB tests per week. It wasn’t enough to find the gains needed. The team needed to use statistics to interpret their AB tests accurately, but also ...

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 has been a meaningful tactic since the earliest days of web analytics. Just recently, Adobe announced a significant revision to its A/B testing platform Target, one that reflects how ...

If you were going to send the first OkCupid message to a potential date, how many versions would you come up with? And how would you test to see which one was the best one? Fortunately, there is no ...

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 ...

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 ...