YouTube is rolling out thumbnail A/B testing to all channels, letting you optimize videos for higher watch time. YouTube is rolling out thumbnail A/B testing to all channels. It lets you test up ...

Thumbnail images for popular YouTube videos tend to be ... and research writer for MarketingProfs. He has worked for Google/YouTube, the Travel Channel, and the New York Times.

So, you want to start a YouTube channel? We say go for it ... Don’t discount the power of a targeted title and standout thumbnail to attract viewer attention. Want to try another video platform?