diff --git a/website/_site/assets/social/kst4contest-og.png b/website/_site/assets/social/kst4contest-og.png
new file mode 100644
index 0000000..e69de29
diff --git a/website/_site/download/index.html b/website/_site/download/index.html
index 71db163..12e622c 100644
--- a/website/_site/download/index.html
+++ b/website/_site/download/index.html
@@ -17,9 +17,14 @@
   <meta name="twitter:title" content="Download KST4Contest">
   <meta name="twitter:description" content="Download KST4Contest releases for Windows, Linux and macOS.">
 
-  <link rel="stylesheet" href="/assets/css/main.css?v=1783379221770">
+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
   <link rel="alternate" type="application/rss+xml" title="KST4Contest News" href="/feed.xml">
 
+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
+<meta property="og:image:height" content="630">
+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+
 </head>
 
 <body>
diff --git a/website/_site/faq/index.html b/website/_site/faq/index.html
index bf8b0ee..d57184f 100644
--- a/website/_site/faq/index.html
+++ b/website/_site/faq/index.html
@@ -17,9 +17,14 @@
   <meta name="twitter:title" content="KST4Contest FAQ">
   <meta name="twitter:description" content="Frequently asked questions about KST4Contest, ON4KST contest operation, AirScout integration and VHF/UHF/SHF contest workflow.">
 
-  <link rel="stylesheet" href="/assets/css/main.css?v=1783379221770">
+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
   <link rel="alternate" type="application/rss+xml" title="KST4Contest News" href="/feed.xml">
 
+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
+<meta property="og:image:height" content="630">
+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+
 </head>
 
 <body>
diff --git a/website/_site/features/airscout/index.html b/website/_site/features/airscout/index.html
index 22e9378..4b2778c 100644
--- a/website/_site/features/airscout/index.html
+++ b/website/_site/features/airscout/index.html
@@ -17,9 +17,14 @@
   <meta name="twitter:title" content="AirScout Integration">
   <meta name="twitter:description" content="AirScout information helps operators evaluate AP windows, aircraft scatter timing and candidate stations during VHF/UHF/SHF contests.">
 
-  <link rel="stylesheet" href="/assets/css/main.css?v=1783379221770">
+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
   <link rel="alternate" type="application/rss+xml" title="KST4Contest News" href="/feed.xml">
 
+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
+<meta property="og:image:height" content="630">
+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+
 </head>
 
 <body>
@@ -162,6 +167,25 @@
     
   </article>
 </section>
+
+<script type="application/ld+json">
+{
+  "@context": "https://schema.org",
+  "@type": "TechArticle",
+  "headline": "AirScout Integration",
+  "description": "Use aircraft scatter awareness directly inside your ON4KST contest workflow.",
+  "about": "KST4Contest",
+  "url": "https://kst4contest.hamradioonline.de/features/airscout/",
+  "author": {
+    "@type": "Person",
+    "name": "Praktimarc"
+  },
+  "publisher": {
+    "@type": "Organization",
+    "name": "KST4Contest"
+  }
+}
+</script>
   </main>
 
   <footer class="site-footer">
diff --git a/website/_site/features/dual-chat/index.html b/website/_site/features/dual-chat/index.html
index 413c8a7..e492012 100644
--- a/website/_site/features/dual-chat/index.html
+++ b/website/_site/features/dual-chat/index.html
@@ -17,9 +17,14 @@
   <meta name="twitter:title" content="Dual Chat Categories">
   <meta name="twitter:description" content="Dual category support gives contest operators better overview when working across multiple ON4KST chat rooms.">
 
-  <link rel="stylesheet" href="/assets/css/main.css?v=1783379221770">
+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
   <link rel="alternate" type="application/rss+xml" title="KST4Contest News" href="/feed.xml">
 
+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
+<meta property="og:image:height" content="630">
+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+
 </head>
 
 <body>
@@ -138,6 +143,25 @@
     
   </article>
 </section>
+
+<script type="application/ld+json">
+{
+  "@context": "https://schema.org",
+  "@type": "TechArticle",
+  "headline": "Dual Chat Categories",
+  "description": "Operate in two ON4KST categories at once, for example VHF/UHF and microwave.",
+  "about": "KST4Contest",
+  "url": "https://kst4contest.hamradioonline.de/features/dual-chat/",
+  "author": {
+    "@type": "Person",
+    "name": "Praktimarc"
+  },
+  "publisher": {
+    "@type": "Organization",
+    "name": "KST4Contest"
+  }
+}
+</script>
   </main>
 
   <footer class="site-footer">
diff --git a/website/_site/features/dx-cluster/index.html b/website/_site/features/dx-cluster/index.html
index 70cfa68..ea1715b 100644
--- a/website/_site/features/dx-cluster/index.html
+++ b/website/_site/features/dx-cluster/index.html
@@ -17,9 +17,14 @@
   <meta name="twitter:title" content="DXCluster Server">
   <meta name="twitter:description" content="KST4Contest includes DXCluster functionality to support situational awareness during contest operation.">
 
-  <link rel="stylesheet" href="/assets/css/main.css?v=1783379221770">
+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
   <link rel="alternate" type="application/rss+xml" title="KST4Contest News" href="/feed.xml">
 
+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
+<meta property="og:image:height" content="630">
+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+
 </head>
 
 <body>
@@ -137,6 +142,25 @@
     
   </article>
 </section>
+
+<script type="application/ld+json">
+{
+  "@context": "https://schema.org",
+  "@type": "TechArticle",
+  "headline": "DXCluster Server",
+  "description": "Use DXCluster information as part of the wider contest operating workflow.",
+  "about": "KST4Contest",
+  "url": "https://kst4contest.hamradioonline.de/features/dx-cluster/",
+  "author": {
+    "@type": "Person",
+    "name": "Praktimarc"
+  },
+  "publisher": {
+    "@type": "Organization",
+    "name": "KST4Contest"
+  }
+}
+</script>
   </main>
 
   <footer class="site-footer">
diff --git a/website/_site/features/index.html b/website/_site/features/index.html
index 37a7a61..950c59a 100644
--- a/website/_site/features/index.html
+++ b/website/_site/features/index.html
@@ -17,9 +17,14 @@
   <meta name="twitter:title" content="KST4Contest Features">
   <meta name="twitter:description" content="Contest-optimized ON4KST features for VHF, UHF and SHF operation.">
 
-  <link rel="stylesheet" href="/assets/css/main.css?v=1783379221770">
+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
   <link rel="alternate" type="application/rss+xml" title="KST4Contest News" href="/feed.xml">
 
+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
+<meta property="og:image:height" content="630">
+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+
 </head>
 
 <body>
diff --git a/website/_site/features/log-sync/index.html b/website/_site/features/log-sync/index.html
index 470706c..69979c2 100644
--- a/website/_site/features/log-sync/index.html
+++ b/website/_site/features/log-sync/index.html
@@ -17,9 +17,14 @@
   <meta name="twitter:title" content="Log Synchronization">
   <meta name="twitter:description" content="Log synchronization helps KST4Contest understand worked stations, active bands and contest context.">
 
-  <link rel="stylesheet" href="/assets/css/main.css?v=1783379221770">
+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
   <link rel="alternate" type="application/rss+xml" title="KST4Contest News" href="/feed.xml">
 
+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
+<meta property="og:image:height" content="630">
+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+
 </head>
 
 <body>
@@ -138,6 +143,25 @@
     
   </article>
 </section>
+
+<script type="application/ld+json">
+{
+  "@context": "https://schema.org",
+  "@type": "TechArticle",
+  "headline": "Log Synchronization",
+  "description": "Connect ON4KST chat workflow with Win-Test, UCXLog and contest logging state.",
+  "about": "KST4Contest",
+  "url": "https://kst4contest.hamradioonline.de/features/log-sync/",
+  "author": {
+    "@type": "Person",
+    "name": "Praktimarc"
+  },
+  "publisher": {
+    "@type": "Organization",
+    "name": "KST4Contest"
+  }
+}
+</script>
   </main>
 
   <footer class="site-footer">
diff --git a/website/_site/features/macros/index.html b/website/_site/features/macros/index.html
index 43491a6..a307a32 100644
--- a/website/_site/features/macros/index.html
+++ b/website/_site/features/macros/index.html
@@ -17,9 +17,14 @@
   <meta name="twitter:title" content="Macros and Variables">
   <meta name="twitter:description" content="Macros reduce repetitive typing and help operators respond quickly during active ON4KST contest sessions.">
 
-  <link rel="stylesheet" href="/assets/css/main.css?v=1783379221770">
+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
   <link rel="alternate" type="application/rss+xml" title="KST4Contest News" href="/feed.xml">
 
+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
+<meta property="og:image:height" content="630">
+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+
 </head>
 
 <body>
@@ -137,6 +142,25 @@
     
   </article>
 </section>
+
+<script type="application/ld+json">
+{
+  "@context": "https://schema.org",
+  "@type": "TechArticle",
+  "headline": "Macros and Variables",
+  "description": "Send recurring contest messages faster with configurable macros and variables.",
+  "about": "KST4Contest",
+  "url": "https://kst4contest.hamradioonline.de/features/macros/",
+  "author": {
+    "@type": "Person",
+    "name": "Praktimarc"
+  },
+  "publisher": {
+    "@type": "Organization",
+    "name": "KST4Contest"
+  }
+}
+</script>
   </main>
 
   <footer class="site-footer">
diff --git a/website/_site/features/priority-score/index.html b/website/_site/features/priority-score/index.html
index a106d83..54974b6 100644
--- a/website/_site/features/priority-score/index.html
+++ b/website/_site/features/priority-score/index.html
@@ -17,9 +17,14 @@
   <meta name="twitter:title" content="Priority Score System">
   <meta name="twitter:description" content="KST4Contest ranks stations by activity, direction, sked context, band information, QRG hints and operator workflow signals.">
 
-  <link rel="stylesheet" href="/assets/css/main.css?v=1783379221770">
+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
   <link rel="alternate" type="application/rss+xml" title="KST4Contest News" href="/feed.xml">
 
+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
+<meta property="og:image:height" content="630">
+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+
 </head>
 
 <body>
@@ -166,6 +171,25 @@
     
   </article>
 </section>
+
+<script type="application/ld+json">
+{
+  "@context": "https://schema.org",
+  "@type": "TechArticle",
+  "headline": "Priority Score System",
+  "description": "Find the most promising stations faster using contest-aware candidate scoring.",
+  "about": "KST4Contest",
+  "url": "https://kst4contest.hamradioonline.de/features/priority-score/",
+  "author": {
+    "@type": "Person",
+    "name": "Praktimarc"
+  },
+  "publisher": {
+    "@type": "Organization",
+    "name": "KST4Contest"
+  }
+}
+</script>
   </main>
 
   <footer class="site-footer">
diff --git a/website/_site/features/sked-reminder/index.html b/website/_site/features/sked-reminder/index.html
index 79f11b8..4b790df 100644
--- a/website/_site/features/sked-reminder/index.html
+++ b/website/_site/features/sked-reminder/index.html
@@ -17,9 +17,14 @@
   <meta name="twitter:title" content="Sked Reminder">
   <meta name="twitter:description" content="KST4Contest keeps skeds in focus while the operator handles chat traffic, logging, bands and aircraft scatter timing.">
 
-  <link rel="stylesheet" href="/assets/css/main.css?v=1783379221770">
+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
   <link rel="alternate" type="application/rss+xml" title="KST4Contest News" href="/feed.xml">
 
+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
+<meta property="og:image:height" content="630">
+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+
 </head>
 
 <body>
@@ -160,6 +165,25 @@
     
   </article>
 </section>
+
+<script type="application/ld+json">
+{
+  "@context": "https://schema.org",
+  "@type": "TechArticle",
+  "headline": "Sked Reminder",
+  "description": "Keep scheduled contacts visible and avoid missing time-critical skeds.",
+  "about": "KST4Contest",
+  "url": "https://kst4contest.hamradioonline.de/features/sked-reminder/",
+  "author": {
+    "@type": "Person",
+    "name": "Praktimarc"
+  },
+  "publisher": {
+    "@type": "Organization",
+    "name": "KST4Contest"
+  }
+}
+</script>
   </main>
 
   <footer class="site-footer">
diff --git a/website/_site/features/timeline/index.html b/website/_site/features/timeline/index.html
index bf725e0..7223870 100644
--- a/website/_site/features/timeline/index.html
+++ b/website/_site/features/timeline/index.html
@@ -17,9 +17,14 @@
   <meta name="twitter:title" content="Timeline View">
   <meta name="twitter:description" content="The timeline view helps operators understand short propagation windows and candidate timing during active contest operation.">
 
-  <link rel="stylesheet" href="/assets/css/main.css?v=1783379221770">
+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
   <link rel="alternate" type="application/rss+xml" title="KST4Contest News" href="/feed.xml">
 
+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
+<meta property="og:image:height" content="630">
+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+
 </head>
 
 <body>
@@ -138,6 +143,25 @@
     
   </article>
 </section>
+
+<script type="application/ld+json">
+{
+  "@context": "https://schema.org",
+  "@type": "TechArticle",
+  "headline": "Timeline View",
+  "description": "See upcoming AP windows and candidate timing in a compact contest timeline.",
+  "about": "KST4Contest",
+  "url": "https://kst4contest.hamradioonline.de/features/timeline/",
+  "author": {
+    "@type": "Person",
+    "name": "Praktimarc"
+  },
+  "publisher": {
+    "@type": "Organization",
+    "name": "KST4Contest"
+  }
+}
+</script>
   </main>
 
   <footer class="site-footer">
diff --git a/website/_site/index.html b/website/_site/index.html
index 785bdc9..26e9d7a 100644
--- a/website/_site/index.html
+++ b/website/_site/index.html
@@ -17,9 +17,14 @@
   <meta name="twitter:title" content="KST4Contest – Contest-Optimized ON4KST Chat Client">
   <meta name="twitter:description" content="KST4Contest is a modern ON4KST chat client built for VHF, UHF and SHF contest operation.">
 
-  <link rel="stylesheet" href="/assets/css/main.css?v=1783379221770">
+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
   <link rel="alternate" type="application/rss+xml" title="KST4Contest News" href="/feed.xml">
 
+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
+<meta property="og:image:height" content="630">
+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+
 </head>
 
 <body>
diff --git a/website/_site/manual/de/airscout-integration/index.html b/website/_site/manual/de/airscout-integration/index.html
index 3fe0fce..12de447 100644
--- a/website/_site/manual/de/airscout-integration/index.html
+++ b/website/_site/manual/de/airscout-integration/index.html
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   <meta name="twitter:description" content="KST4Contest manual page: {{ manual.title }}">
 
-  <link rel="stylesheet" href="/assets/css/main.css?v=1783379221770">
+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
   <link rel="alternate" type="application/rss+xml" title="KST4Contest News" href="/feed.xml">
 
+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
+<meta property="og:image:height" content="630">
+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+
 </head>
 
 <body>
diff --git a/website/_site/manual/de/benutzeroberflaeche/index.html b/website/_site/manual/de/benutzeroberflaeche/index.html
index 43b106f..96ebeca 100644
--- a/website/_site/manual/de/benutzeroberflaeche/index.html
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   <meta name="twitter:description" content="KST4Contest manual page: {{ manual.title }}">
 
-  <link rel="stylesheet" href="/assets/css/main.css?v=1783379221770">
+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
   <link rel="alternate" type="application/rss+xml" title="KST4Contest News" href="/feed.xml">
 
+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
+<meta property="og:image:height" content="630">
+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+
 </head>
 
 <body>
diff --git a/website/_site/manual/de/changelog/index.html b/website/_site/manual/de/changelog/index.html
index ead4422..fab441c 100644
--- a/website/_site/manual/de/changelog/index.html
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@@ -17,9 +17,14 @@
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   <meta name="twitter:description" content="KST4Contest manual page: {{ manual.title }}">
 
-  <link rel="stylesheet" href="/assets/css/main.css?v=1783379221770">
+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
   <link rel="alternate" type="application/rss+xml" title="KST4Contest News" href="/feed.xml">
 
+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
+<meta property="og:image:height" content="630">
+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+
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 <body>
diff --git a/website/_site/manual/de/dx-cluster-server/index.html b/website/_site/manual/de/dx-cluster-server/index.html
index 5096597..ecad827 100644
--- a/website/_site/manual/de/dx-cluster-server/index.html
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   <meta name="twitter:description" content="KST4Contest manual page: {{ manual.title }}">
 
-  <link rel="stylesheet" href="/assets/css/main.css?v=1783379221770">
+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
   <link rel="alternate" type="application/rss+xml" title="KST4Contest News" href="/feed.xml">
 
+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
+<meta property="og:image:height" content="630">
+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+
 </head>
 
 <body>
diff --git a/website/_site/manual/de/funktionen/index.html b/website/_site/manual/de/funktionen/index.html
index 83a3632..b5dd853 100644
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+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
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+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
+<meta property="og:image:height" content="630">
+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
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diff --git a/website/_site/manual/de/home/index.html b/website/_site/manual/de/home/index.html
index 7359fdc..6bc00d5 100644
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+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
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+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
+<meta property="og:image:height" content="630">
+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
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index d9b8b3e..50db63c 100644
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+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
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+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
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+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
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index 597f2ec..fa4b32e 100644
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+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
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+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
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index d31039c..9bfead7 100644
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+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
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+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
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index e2ad4c0..bad2535 100644
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+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
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+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
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index 5720d0a..b0a33be 100644
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+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
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+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
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index 3b8cc38..e9a824a 100644
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+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
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+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
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index c9f63c0..5bc3dbe 100644
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+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
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+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
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index 746aeef..bc36fa8 100644
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+  <link rel="stylesheet" href="/assets/css/main.css?v=1783379658808">
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+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
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index 71ea66a..4d000b6 100644
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+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
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index 59adb9a..bde523e 100644
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index 6dfd9a1..42b65fe 100644
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index e0a5091..0703f7a 100644
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+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+
 </head>
 
 <body>
diff --git a/website/src/_layouts/base.njk b/website/src/_layouts/base.njk
index dd93206..20add2c 100644
--- a/website/src/_layouts/base.njk
+++ b/website/src/_layouts/base.njk
@@ -20,6 +20,11 @@
   <link rel="stylesheet" href="/assets/css/main.css?v={{ build.version }}">
   <link rel="alternate" type="application/rss+xml" title="KST4Contest News" href="/feed.xml">
 
+<meta property="og:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+<meta property="og:image:width" content="1200">
+<meta property="og:image:height" content="630">
+<meta name="twitter:image" content="https://kst4contest.hamradioonline.de/assets/social/kst4contest-og.png">
+
 </head>
 
 <body>
diff --git a/website/src/assets/social/kst4contest-og.png b/website/src/assets/social/kst4contest-og.png
new file mode 100644
index 0000000..e69de29
