Early Access
book:release_date
Specifies the release date of the book. This meta tag is used by social media platforms to display rich information about books, including their release date.
Code Examples
<meta property="book:release_date" content="2023-07-04" />
<meta property="book:release_date" content="2023-07-04T00:00:00-04:00" />
<meta property="book:release_date" content="July 4, 2023" />
<meta property="book:release_date" content="07/04/2023" />
Recommendations
- Use ISO 8601 FormatFor maximum compatibility and precision, always specify the release date in ISO 8601 format (YYYY-MM-DD).
- Include TimezoneIf relevant, include the timezone offset with the date to specify the exact release time globally, e.g., YYYY-MM-DDThh:mm:ss+00:00 for UTC.
Related Documentation
Related Meta Tags
book:release_date
Specifies the release date of the book. This meta tag is used by social media platforms to display rich information about books, including their release date.
<meta property="book:release_date" content="2023-07-04">
book:tag
Specifies a tag related to the content of the book. This meta tag is used when sharing a book or related content on social media platforms to provide more context about the book's subjects or themes.
<meta property="book:tag" content="book:tag="Science Fiction"">
book:isbn
Specifies the International Standard Book Number (ISBN) of a book. Used within Open Graph tags to classify and uniquely identify books, improving the sharing experience on social media platforms.
<meta property="book:isbn" content="978-3-16-148410-0">
book:author
Defines the author of the book. This tag is used for sharing book information on social media platforms and in search engine results, enhancing the discoverability of the content.
<meta property="book:author" content="book:author=Margaret Atwood">
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