Despite YouTube's promise from over two years ago, there remain a surprisingly high number of YouTube videos that are not available in the iPhone-playable H.264 format.
To check a YouTube video, paste the link to the (public) video in the box below, then press enter. (or click the button)
examples: http://www.youtube.com/watch?v=qCGbjR6RiGg and http://www.youtube.com/watch?v=giYSxZi8Akc
After I've checked more videos, I'll start showing stats here - check back soon!