diff --git a/docs/index.html b/docs/index.html
index d461412..4311029 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -5,11 +5,22 @@
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <meta name="theme-color" content="#0d1b2f">
   <meta name="description" content="Peek is a tiny native Windows utility that identifies transient processes, file locks, and UI elements.">
+  <link rel="canonical" href="https://habadede.github.io/Peek/">
   <meta property="og:title" content="Peek — Three answers. One tiny Windows tool.">
   <meta property="og:description" content="Ghost · Unlock · Focus. Native Win32, offline, portable, bilingual.">
   <meta property="og:type" content="website">
+  <meta property="og:site_name" content="Peek">
+  <meta property="og:locale" content="en_US">
   <meta property="og:url" content="https://habadede.github.io/Peek/">
   <meta property="og:image" content="https://habadede.github.io/Peek/images/social-preview.png">
+  <meta property="og:image:width" content="1280">
+  <meta property="og:image:height" content="640">
+  <meta property="og:image:alt" content="Peek — Ghost, Unlock, and Focus in one tiny native Windows utility">
+  <meta name="twitter:card" content="summary_large_image">
+  <meta name="twitter:title" content="Peek — Three answers. One tiny Windows tool.">
+  <meta name="twitter:description" content="Ghost · Unlock · Focus. Native Win32, offline, portable, bilingual.">
+  <meta name="twitter:image" content="https://habadede.github.io/Peek/images/social-preview.png">
+  <meta name="twitter:image:alt" content="Peek — Ghost, Unlock, and Focus in one tiny native Windows utility">
   <title>Peek — Tiny native Windows utility</title>
   <link rel="icon" href="images/peek-icon.png">
   <link rel="stylesheet" href="site.css">
@@ -23,6 +34,8 @@
       "softwareVersion": "0.1.0",
       "isAccessibleForFree": true,
       "license": "https://opensource.org/license/mit",
+      "url": "https://habadede.github.io/Peek/",
+      "image": "https://habadede.github.io/Peek/images/social-preview.png",
       "downloadUrl": "https://github.com/HaBaDEDE/Peek/releases/latest/download/Peek.exe",
       "codeRepository": "https://github.com/HaBaDEDE/Peek"
     }