How to Outsmart Your Peers on Youtube 留言
https://cristianmhoy.bloggersdelight.dk/2024/02/11/the-worst-advice-weve-ever-heard-about-youtube-liu-yan/
There are 3 standard movie file types on the web. Mpeg, AVI and Quicktime. I think the Quicktime file form is the most popular given that lots of large leisure and news web pages use it completely on their own