Blog

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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All You Need to Know About Google Analytics Filters

In Google Analytics, you can use custom filters mainly for achieving three goals: excluding unwanted traffic, creating custom views, and manipulating data. Each of these can be extremely useful and we are going to take a closer look at all of them.

This article is a part of our very popular series called “Most common Google Analytics issues (in-depth overview)” where we go into great detail of every aspect of Google Analytics. This time, we are going to cover everything you need to know about Google Analytics Filters.

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