Name your playlist using the same SEO keywords you used for your video titles. YouTube will sometimes rank your playlist higher than your individual videos, funneling free views to all of them.
In the last 20 seconds of your video, use YouTube’s free End Screen feature. Link to a previous video that is directly related . Do not link to your homepage or a random video. This creates a "session" where a user watches 2-3 of your videos in a row. YouTube loves this and will reward you with free impressions. how to increase youtube views by yourself free