diff --git a/index.html b/index.html
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+<!DOCTYPE html>
+<!-- Copyright 2026 ExtendDB contributors. Licensed under the Apache License, Version 2.0. -->
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <title>ExtendDB</title>
+    <meta http-equiv="refresh" content="0; url=https://extenddb.org/">
+    <link rel="canonical" href="https://extenddb.org/">
+    <meta name="robots" content="noindex">
+  </head>
+  <body>
+    <p>The ExtendDB documentation lives at <a href="https://extenddb.org/">extenddb.org</a>.</p>
+  </body>
+</html>
