Video Hosting
I recently wrote an article "Do You YouTube?" for IN DANCE about video hosting. As the publication is primarily print, I'll post the article here: Do You YouTube?.
Here are some video formats available for embedding images. Also note that you can resize them, depending on your needs. Here are two examples.
Video Tutorial about editing a video with iMovie
VoiceofDance.com utilizes videos with a special behind the scenes with Boston Ballet