How to optimize video on YouTube :-
- upload hd video, youtube likes hd video
- choose right keyword like how to make , easy recipe,
- rename file name to keyword like pain-puri-recepie,mp4
- find niche keyword that are not ranking
- user keyword in title, description, tag
- add website link within first 2 line of description
- upload some videos to yotube via google + live video like training, webinar etc.you can also import video in event , wirecast
- use Annotation website url in video
- send traffic to video like from campaigns, emailer etc.
- create playlist with right keyword
- at end of video add website link
- In advance setting add address at end of video like area and city
- Share more video links like on social media channels
- comment on others big channels so that get back link from youtube only
- host converting videos on your own site with schema markup. Some services are like vimeo, wistia so that your website getting ranking
- use same tags of your competitor videos so that it start showing in suggested video
- user vidlog plugin to see competitor tags https://chrome.google.com/webstore/detail/vidlog-simplest-video-mar/pmnenkkakioojceckmokdmkdjmkfiafo
- make a playlist
- user similar tags in all your videos
- in embedded video add /rel? so that youtube don't show another video