What Is the Open Graph Protocol?
The Open Graph protocol is a set of meta tags originally developed by Facebook in 2010 that transforms any web page into a rich, structured object within a social media graph. When a user shares a URL on Facebook, LinkedIn, Pinterest, or other OG-enabled platforms, the platform's crawler reads the Open Graph tags from the page to determine what title, description, image, and other information to display in the shared post.
Without Open Graph tags, social media platforms must guess how to present your content. They might pull a random image from the page, truncate your page title awkwardly, or display no preview at all. The result is a bland, unappealing share that generates significantly less engagement than a properly formatted social preview. With Open Graph tags, you control the exact presentation of every element.
The protocol defines a standardized vocabulary of properties, each prefixed with og:, that convey specific information about the page:
- og:title - The title of your content as it should appear in social shares. This can differ from your SEO title tag, allowing you to optimize separately for social engagement and search rankings.
- og:description - A brief summary of the content, typically one to two sentences. Social platforms display this below the title in the shared preview.
- og:image - The URL of the image to display in the social preview. This is arguably the most important OG property because images dramatically increase engagement with shared content.
- og:url - The canonical URL of the page. This tells platforms which URL to use as the permanent link, preventing duplicate shares of the same content through different URLs.
- og:type - The type of content, such as website, article, product, or video. The type determines which additional properties are available and how platforms categorize your content.
- og:site_name - The name of your website or application, displayed alongside the content title to provide brand context.
- og:locale - The language and territory of the content, such as en_US, which helps platforms serve the content to appropriate audiences.
Since its creation by Facebook, the Open Graph protocol has been adopted by virtually every major social platform and messaging application. LinkedIn, Pinterest, Slack, Discord, WhatsApp, Telegram, and iMessage all read Open Graph tags to generate link previews. This makes OG tags one of the most widely supported web standards for controlling content presentation across the internet.
Our Open Graph Generator simplifies the creation of these tags by providing a form-based interface where you enter your content details and receive properly formatted HTML meta tags ready for implementation. The tool handles syntax, attribute formatting, and property ordering so you can focus on writing compelling social content rather than debugging markup.