Have an embedded YouTube video loop + end at specified time, every time it plays. How to repeat or loop videos? If they have not added annotations then they will not show regardless. However, there are reasons a website owner might want to hide these - due to branding preferences or … You can also turn captions on by default. Mute: Slide to YES to Mute the video; Loop: Slide to YES to Loop the video [This thread is closed.] To play your video on a web page, do the following: Upload the video to YouTube; Take a note of the video id; Define an