YouTube is the OG creator platform ... Understanding the nuances of video size, format, and type is crucial for optimizing your videos—and it’ll ensure you can play in the big leagues.

YouTube banner size Your banner needs to be specific pixel dimensions to format correctly on YouTube: Quick tip: If your banner doesn't conform to these requirements, you can resize it.

On its features and experiments page, YouTube details how it's testing a new ad format for live videos – a format that might just be the least invasive ever. Also: Are your YouTube videos glitching?

Even YouTube is adding Stories. The popular format introduced by Snapchat, then adopted by Instagram, Skype, Facebook, Messenger and even some dating apps, is now making its way to YouTube as a ...