video/*
video/ogg
File extensions: .ogv
Legacy open-source video container.
What is video/ogg?
video/ogg identifies Ogg-wrapped Theora video. Once the go-to open-source video format on the web, it is now superseded by WebM and rarely used in production.
Typical usage
Legacy content, some open-source video archives.
HTTP header example
Response header
Content-Type: video/ogg