I want to know the various important points to improve the visibility of a video over search platform?
Thanks for contacting us.
There are many ways of doing SEO (Search Engine Optimization), however, each Search Engine has its own requirements which the website publisher has to comply with in order to optimize their content.
In the case of Google, for instance, you can position your content either by adding "On-page markup" or by submitting "Video Sitemaps" directly to Google for immediate indexing.
Here's a good introductory article that explains above methods:
Should you have any questions, let me know.
--Arturo Y.Technical Support Engineer