What is Thumbnail Test & Compare? Thumbnail Test & Compare is a feature that lets you upload up to three video thumbnails to test with viewers to help pick your winner. Some people call this A/B ...
A / B testing for thumbnails is rolling out more widely. A / B testing for thumbnails is rolling out more widely. is a senior reporter covering technology, gaming, and more. He joined The Verge in ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results