Perform A/B test via GTM without page flickering

Mitigate content flashing/flickering during ab tests

Google+TwitterFacebookLinkedinProbably, you’ve already come across a couple of guides on how to mitigate content flickering/flashing during A/B testing (including this awesome post by Sean Emmel). Generally, these guides contain simple yet valuable tips, e.g. using CSS over JS where applicable,…