What's Holding Back the buy youtube comments Industry?

https://writeablog.net/n9ynivs492/with-several-ways-to-market-your-own-home-based-mostly-enterprise-and-web-site

You'll find a few primary movie file sorts on the net. Mpeg, AVI and Quicktime. I feel the Quicktime file variety is the most popular because a lot of enormous entertainment and news web-sites use it exclusively