Open Graph metadata

og:video:alt

Describes the content of the preceding og:video resource. It is a description, not a caption.

Code examples

<meta property="og:video:alt" content="Drone footage follows a train through a snowy Alpine valley.">

States what happens in the video without promotional filler.

<meta property="og:video:alt" content="A baker demonstrates mixing, baking, and icing a chocolate cake.">

Summarizes the main actions in the tutorial.

<meta property="og:video:alt" content="Video">

Names the medium but says nothing about its content.

<meta property="og:video:alt" content="">

An empty value does not describe the video.

01
Describe This Video
State the useful action, subject, or information in the specific video immediately before this property.
02
Keep It Factual
Write for someone who cannot watch the video. Do not stuff search keywords into the description.

property

Provides the URL of an audio file that accompanies the Open Graph object.

<meta property="og:audio" content="https://example.com/birdsong.mp3">

An absolute, public URL to the audio file.

property

Provides an alternate HTTPS URL for the audio declared by the preceding og:audio property.

<meta property="og:audio:secure_url" content="https://example.com/music/song.mp3">

A valid HTTPS alternate for the audio resource.

property

Provides the MIME type of the audio resource declared by the preceding og:audio property.

<meta property="og:audio:type" content="audio/mpeg">

The registered media type for MP3 audio.

property

An alias of og:audio. It provides the URL of an audio file that accompanies the object.

<meta property="og:audio:url" content="https://example.com/audio.mp3">

An absolute URL to the audio file.

property

Provides a one or two sentence description of the Open Graph object.

<meta property="og:description" content="A practical guide to choosing and caring for indoor plants in low-light rooms.">

Explains the subject in one specific sentence.