How YouTube search works YouTube Help
Likeness detection does a one-time scan of your video for enrolled creators’ faces that may have been altered or AI-generated. You can also publish your video while checks are running and fix issues later. Checks can take some time, but they run in the background, so you can return to the process later. Your video must be 25 seconds or longer to add an end screen. Tags can be useful if the content of your video is commonly misspelled. YouTube’s search ranking system YouTube can also personalize video recommendations based on the videos you’ve watched and your subscriptions. These channels...
