Thumbnails are one of the most important factors in determining whether or not someone will click on your YouTube video. A well-designed thumbnail can grab attention and make people want to learn more about your content. However, it can be difficult to know which thumbnail is the best option. That’s where A/B testing comes in.

Rene Richie, the Creator Liaison at YouTube, recently spoke about the importance of A/B testing thumbnails. He said that it is a “powerful tool” that can help creators to improve their click-through rate. He also noted that YouTube is working on a new feature that will make it easier for creators to A/B test their thumbnails.

A/B testing is a method of comparing two different versions of a thumbnail to see which one performs better. This can be done by creating two different thumbnails for the same video and then showing them to different groups of people. The thumbnail that gets more clicks is the one that you should use.

It can take a few days or even weeks to see the results of your A/B test. Don’t make any changes to your thumbnails until you have enough data to make a decision.

TubeBuddy is a tool that can help creators to test their thumbnails. TubeBuddy will randomly show different viewers each of the two thumbnails. After a few days, TubeBuddy will report on which thumbnail performed better.

If you’re serious about growing your YouTube channel, then you should consider A/B testing your thumbnails. It’s a simple way to improve your click-through rate and get more views on your videos.