What Is FOOC and How to Get Rid of It?

FOOC or Flash of Original Content is a situation in Javascript based A/B testing where the experiment is causing an element on the page to flicker when changing from original to the variation.

It has been a known problem for as long as front-end A/B testing solutions have been around. In this article, we take a look at why you should care and if it’s somehow possible to solve it.

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Must Know Tips For Optimizely Preview Links

If you run A/B tests using Optimizely, you have probably worked with its preview links. There’s a good chance that you never really thought about the individual parameters in these links, is this the case with you?

In this article I am going to share some of the best tips for Optimizely preview links that are going to make your work easier and save you a good amount of time.

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Analytics Resources

As there are plenty of analytics resources on the internet, we decided to list the best of them in one place (here).

We are doing our best to keep this list constantly updated!

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