10 Things You Learned in Kindergarden That'll Help You With Youtube增加訂閱
http://raymonderne650.huicopper.com/20-best-tweets-of-all-time-about-youtube-mai-guan-kan-ci-shu
There are actually a few basic video file kinds on-line. Mpeg, AVI and Quicktime. I feel the Quicktime file form is the preferred given that loads of enormous entertainment and information sites utilize it completely