diff --git a/index.html b/index.html
index 26f468e..d0e9192 100644
--- a/index.html
+++ b/index.html
@@ -3,10 +3,104 @@
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>OrgExplorer</title>
+    <meta name="theme-color" content="#0f172a" />
+
+    <title>
+      OrgExplorer — GitHub Organization Analytics & Repository Insights
+    </title>
+
+    <meta
+      name="title"
+      content="OrgExplorer — GitHub Organization Analytics & Repository Insights"
+    />
+
+    <meta
+      name="description"
+      content="Analyze GitHub organizations with repository insights, contributor intelligence, activity trends, governance analytics, and interactive visualizations using OrgExplorer."
+    />
+
+    <meta
+      name="keywords"
+      content="GitHub analytics, GitHub organization analytics, repository insights, contributor analytics, open source analytics, GitHub dashboard, repository metrics, contributor graph, OrgExplorer, GitHub data visualization, open source project analytics"
+    />
+
+    <meta name="author" content="AOSSIE" />
+    <meta name="robots" content="index, follow" />
+
+    <link rel="canonical" href="https://aossie-org.github.io/OrgExplorer/" />
+
+    <link
+      rel="icon"
+      type="image/svg+xml"
+      href="/OrgExplorer/org-explorer-logo.svg"
+    />
+    <link rel="apple-touch-icon" href="/OrgExplorer/org-explorer-logo.png" />
+
+    <meta property="og:type" content="website" />
+
+    <meta
+      property="og:url"
+      content="https://aossie-org.github.io/OrgExplorer/"
+    />
+
+    <meta
+      property="og:title"
+      content="OrgExplorer — GitHub Organization Analytics"
+    />
+
+    <meta
+      property="og:description"
+      content="Advanced GitHub organization analytics with repository insights, contributor intelligence, governance metrics, and interactive visualizations."
+    />
+
+    <meta
+      property="og:image"
+      content="https://aossie-org.github.io/OrgExplorer/og-image.png"
+    />
+
+    <meta name="twitter:card" content="summary_large_image" />
+
+    <meta
+      name="twitter:title"
+      content="OrgExplorer — GitHub Organization Analytics"
+    />
+
+    <meta
+      name="twitter:description"
+      content="Analyze GitHub organizations with advanced repository and contributor analytics."
+    />
+
+    <meta
+      name="twitter:image"
+      content="https://aossie-org.github.io/OrgExplorer/og-image.png"
+    />
+
+    <link rel="preconnect" href="https://api.github.com" />
+    <link rel="dns-prefetch" href="https://api.github.com" />
+
+    <script type="application/ld+json">
+      {
+        "@context": "https://schema.org",
+        "@type": "WebApplication",
+        "name": "OrgExplorer",
+        "url": "https://aossie-org.github.io/OrgExplorer/",
+        "applicationCategory": "DeveloperApplication",
+        "operatingSystem": "Any",
+        "description": "GitHub organization analytics platform for repository insights, contributor intelligence, governance metrics, and visual analytics.",
+        "image": "https://aossie-org.github.io/OrgExplorer/og-image.png",
+        "creator": {
+          "@type": "Organization",
+          "name": "AOSSIE"
+        }
+      }
+    </script>
   </head>
+
   <body>
+    <noscript> OrgExplorer requires JavaScript to run properly. </noscript>
+
     <div id="root"></div>
+
     <script type="module" src="/src/main.jsx"></script>
   </body>
 </html>
diff --git a/public/og-image.png b/public/og-image.png
new file mode 100644
index 0000000..5dbb868
Binary files /dev/null and b/public/og-image.png differ
diff --git a/public/robots.txt b/public/robots.txt
new file mode 100644
index 0000000..0abdc76
--- /dev/null
+++ b/public/robots.txt
@@ -0,0 +1,4 @@
+User-agent: *
+Allow: /
+
+Sitemap: https://aossie-org.github.io/OrgExplorer/sitemap.xml
diff --git a/public/sitemap.xml b/public/sitemap.xml
new file mode 100644
index 0000000..8b77a6d
--- /dev/null
+++ b/public/sitemap.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+  <url>
+    <loc>https://aossie-org.github.io/OrgExplorer/</loc>
+    <changefreq>weekly</changefreq>
+    <priority>1.0</priority>
+  </url>
+</urlset>
