Adobe Flash Player
Steve Jobs also claimed that a large percentage of the video on the Internet is supported on iOS, since many popular video sharing websites such as YouTube have published video content in an HTML5 compatible format, enabling videos to playback in mobile web browsers even without Flash Player.
Embedding Rich Media
The HTML5 canvas element delivers interactive chart, animated feature graphics in a web page.
All three elements support the placement markup within tags and even can provide instruction to the users how the media can be accessed if the browser doesn’t support HTML5.