10 Tips for Making a Good IG人氣帖子 Even Better
http://andreadyw987.huicopper.com/ig-tui-guang-poll-of-the-day
You can find 3 standard video file types on the web. Mpeg, AVI and Quicktime. I think the Quicktime file style is the most popular due to the fact a lot of huge amusement and information web-sites use it completely