Video Schema
Adding schema to video content on your enables the handing-off of important structured data to search engines. When schema is used, search engines can display rich results that go beyond a standard link to your site. Rich results can be prioritized by search engines, and can potentially lead to better search rankings.
Details
Schema markup is code that helps search engines better understand your website. This code can lead to more informative results for users and as a result, potentially better search rankings for your site.
To learn more about schema, visit www.schema.org.
Adding Schema Content To Video Widget
To add schema to a video widget, open the video widget options and the Schema section will be available at the bottom of the content panel.
Once you’ve enabled this, publish your site and preview results in Google’s Rich Results test.