It is possible to boost YouTube likes by making good content, understanding your audience, optimizing video titles and descriptions, using attractive thumbnails, encouraging likes, participating in conversations with your viewers, publicizing videos through social media platforms, collaborating with other YouTubers, adding end screens and cards to the videos, organizing contests or giveaways, maintaining a regular uploading schedule, considering the length of the video material you publish online, tracking your audience through analytics reports on YouTube page views and creating playlists and trying out different trends and subjects.