How to Avoid Flickering/Flashes in A/B Tests

A/B testing is a great way to identify conversion optimization opportunities on your website, but getting a test set up correctly is not always a walk in the park. One of the most common issues we see during A/B testing involves flickering or flashing, also known as FOOC- (Flash of Original Content). With this problem, you may see the original content you…
How to Run A/B Tests on Dynamic Pages or Single Page Applications (SPAs) on Optimizely and Google Optimize

On dynamic web pages or SPAs (single-page applications), the content of a web page usually gets updated based on various events after the initial page has loaded. If there is an A/B test running on the page, the updated dynamic content can sometimes overwrite the changes made by the test.
How to Fix This Common Google Optimize Visual Editor Loading Issue: “This page uses security features that are incompatible with the Optimize editor”
Are you having difficulty loading the Google Optimize visual editor? Many users need a visual editor to apply visual changes to a web page when trying to edit the variant in Google Optimize. But users often encounter the error message