diff --git a/app/decorators/posts/decorator.rb b/app/decorators/posts/decorator.rb
index 64b719f..21a1ae0 100644
--- a/app/decorators/posts/decorator.rb
+++ b/app/decorators/posts/decorator.rb
@@ -4,6 +4,7 @@
 
 require "rexml/parsers/pullparser"
 require "sanitize"
+require "nokogiri"
 
 module Adamantium
   module Decorators
@@ -38,6 +39,16 @@ module Adamantium
           __getobj__.photos.select { |p| p["value"].end_with?("mp4") }
         end
 
+        def key_image
+          if photos?
+            return photos.first["url"]
+          end
+
+          doc = Nokogiri::HTML(content)
+          images = doc.at("//img")
+          images.first[1] if images
+        end
+
         def prefix_emoji
           if name
             ""
diff --git a/app/templates/layouts/app.html.slim b/app/templates/layouts/app.html.slim
index 4e4aabc..96ef5b4 100644
--- a/app/templates/layouts/app.html.slim
+++ b/app/templates/layouts/app.html.slim
@@ -38,6 +38,12 @@ html x-data="{darkMode: $persist(false)}" :class="{'dark' : darkMode === true}"
     link rel="stylesheet" href="https://unpkg.com/@highlightjs/cdn-assets@11.8.0/styles/github-dark.min.css"
     script src="https://unpkg.com/@highlightjs/cdn-assets@11.8.0/highlight.min.js" defer=""
 
+    meta property="og:title" content="#{context.content_for(:title)}"
+    meta property="og:type" content="website"
+    meta property="og:url" content="#{context.content_for(:url)}"
+    - if context.content_for(:image)
+      meta property="og:image" content="#{context.content_for(:image)}"
+
     - if Hanami.app.settings.micropub_pub_key
       link rel="pgpkey" href="/key"
   body class="transition-colors bg-white dark:bg-indigo-950 selection:bg-blue-100 selection:text-blue-900 dark:selection:bg-amber-600 dark:selection:text-amber-400" x-data="{ imgModal : false, imgModalSrc : '', imgModalDesc : '' }" x-on:keydown.escape="imgModal=false"
diff --git a/app/templates/posts/show.html.slim b/app/templates/posts/show.html.slim
index a40933b..eaefcf8 100644
--- a/app/templates/posts/show.html.slim
+++ b/app/templates/posts/show.html.slim
@@ -1,4 +1,6 @@
 - context.content_for(:title, "#{post.display_title} | ")
+- context.content_for(:url, post.permalink)
+- context.content_for(:image, post.key_image)
 
 article class="h-entry"
   template @img-modal.window="imgModal = true; imgModalSrc = $event.detail.imgModalSrc; imgModalDesc = $event.detail.imgModalDesc;" x-if="imgModal"