Rich Media Masthead: Custom Implementation

Intro to Rich Media Custom Mastheads

Welcome to the rich media custom Mastheads specs guide. In this workflow, we will cover the key topics to get your rich media custom Masthead off the ground. Navigate the course by either selecting your topic of interest or by progressing through using the blue button at the top of each page.

What we'll cover:


Please note:

Beginning January 1, 2016, creatives built using Flash will no longer be accepted on the YouTube Masthead. Please plan to build rich media Masthead creatives in HTML5, which will ensure the maximum reach and ad performance.
If you are buying a cross-screen rich media custom Masthead, please also see mobile video Masthead specs.

Last Updated: June 30, 2016

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