Social Media Metadata:
Facebook Open Graph and X(Twitter) Cards
Social Media platforms rarely follow similar sharing procedures.
WebSight Design can help to implement proper sharing functionalities on a site.
Every major social platform handles link sharing differently and those differences matter. Getting your content to display correctly across Facebook, X(Twitter), LinkedIn, and beyond requires platform-specific metadata that most sites don't have fully configured. This guide breaks down how social media metadata works, how to implement Open Graph and X(Twitter) Cards, and what you need to know to make every shared link look its best.
What is Metadata?
Metadata is, simply put, data about data. It lives invisibly inside the of <head> a webpage and tells search engines, social platforms, and AI systems what a page is about. When a link is shared on Facebook, that thumbnail image, bolded title, and short description you see? All of that is being pulled from metadata — specifically through Facebook's Open Graph system, which defines how a page's information is structured and displayed when shared.
For a deeper look at metadata fundamentals, read WSD's SEO metadata best practices guide.
Why Include Social Media Metadata on a Site?
The way a page's information appears on search engines, social media, and AI-powered surfaces can greatly influence the behavior of web users. Studies have shown that on average, a Google user spends only about 2 seconds looking at each result on a Search Engine Result Page (SERP). Correctly worded metadata titles and descriptions improve click-through rates. The same applies to pages shared on Facebook and X(Twitter).
Without platform-specific metadata, Facebook will default to generic page data and omit images entirely, producing an unattractive post. X(Twitter) Cards similarly rely on metadata to display a title, summary, and image alongside a shared link, implementing them measurably increases click-through and repost rates.
This extends beyond social media. AI assistants, chatbots, and AI-curated feeds now read your Open Graph tags to understand, summarize, and rank your content. Missing or vague metadata means AI systems will guess, and they often guess wrong. Well-crafted metadata is no longer just for humans clicking through search results; it's the signal you send to every automated system that encounters your page.
Tags
Metadata is comprised of various tags that allow page owners to give more information to other sites. Tags are used to indicate what function each part of a page will have. For example, in HTML (the language used most to create text content on web pages), tags will be used to wrap text and give it a specific appearance. Header tags such as <h1> give the highest indication of what the page is about and the text associated generally appears in a larger, more distinctive font. Tags <b> and <i> will respectively turn text bolded or italicized.
Tags in social media metadata works the same way, except they determine how the page is supposed to appear and what information to give to other websites when sharing a page. Each type gives a page characteristics.
Here are a few examples of tags to be found using Facebook's Open Graph system:
And here are a few examples of tags to be found using X(Twitter) Cards:
Implementation of Open Graph and X(Twitter) Cards
There's no single way to implement social metadata, it depends on how your site is built. For sites with a CMS, the cleanest approach is adding dedicated fields for social titles, descriptions, and thumbnail images directly in the page editor. This makes it easy for anyone managing the site to customize how each page looks when shared, without touching code.
For more dynamic sites, metadata can be generated automatically from existing content, pulling the page title, featured image, and other fields directly from the database. This works well when you have a large volume of pages or articles and can't realistically customize each one manually.
Done right, social metadata gives you a lot of control over your marketing, custom titles and descriptions per platform, specific thumbnails, video embeds, and more. It's one of the higher-leverage, lower-effort improvements you can make to how your content performs across social and search.
For full technical documentation visit Facebook's protocol page and X(Twitter)'s Cards support page.
Wordpress
WordPress makes this straightforward — no coding required. We recommend Yoast SEO or Rank Math, both of which handle Open Graph and X Cards in one plugin and give you per-page control over social titles, descriptions, and images.
If you would like to learn more the implementation of the Open Graph platform and Twitter Cards, Contact us today.
FAQs
What is social media metadata?
Social media metadata is code placed in the <head> of a webpage that tells platforms like Facebook, X, and LinkedIn how to display your page when it's shared. It controls the title, description, and image that appear in a link preview.
What is Open Graph and why does it matter?
Open Graph is Facebook's metadata protocol, now used as the standard across most social platforms and messaging apps. Without it, platforms guess which image and text to show — usually getting it wrong. Properly configured Open Graph tags give you full control over how your content appears when shared.
Do I need separate metadata for every platform?
Not entirely. Most platforms read standard Open Graph tags as a baseline. X (Twitter) has its own twitter: tags that give you additional control, but will fall back to Open Graph if they're absent. LinkedIn, Threads, WhatsApp, and iMessage all read Open Graph natively.
Does social metadata affect SEO?
Not directly — social metadata doesn't influence search engine rankings on its own. However, better-looking shared links drive more clicks and engagement, which can indirectly support your SEO over time.
Does social metadata matter for AI?
Yes, increasingly so. AI-curated feeds, chatbots, and AI search tools all read Open Graph tags to understand and categorize your content. Missing or vague metadata means AI systems have less to work with when deciding whether to surface your page.
What image size should I use for Open Graph?
1200×630px is the standard minimum. For Retina displays and Meta's Stories surfaces, 2400×1260px is ideal. Always include og:image:alt for accessibility.
How do I add social metadata in WordPress?
No coding required. Plugins like Yoast SEO or Rank Math handle Open Graph and X Cards in one place, with per-page controls for custom titles, descriptions, and images.
How do I test if my metadata is working?
Use Meta's Sharing Debugger, X's Card Validator, or LinkedIn's Post Inspector to preview exactly how your pages will appear when shared. Tools like opengraph.xyz let you check all platforms at once.