Actually, there is no clear evidence on how YouTube ranks the videos but the next four factors seem to be the dominants for the achievement of high rankings: Number of views Video Title Video Description Video Rating (likes, dislikes) So, you should research keyword firstly. Use this tool to do that: hxxps://ads.youtube.com/keyword_tool Rename your video file to your main keyword and addition... the video title, description, category, captions, and annotations are significant parts in the video optimization process. The latest effort... getting more views and boost engagement by posting your YouTube videos on your blog, Facebook fan page, etc.