// mime type · audio / video type
audio/ogg
Ogg audio · .ogg
What audio/ogg is
audio/ogg is Ogg-container audio (usually Vorbis or Opus) — an open, royalty-free alternative to MP3 with good compression.
How it's used
You'll see this as a Content-Type value on requests and responses — for example Content-Type: audio/ogg. It's the type associated with the .ogg file extension. Audio and video types identify media formats for playback in the browser or a media player.