diff --git a/app/index.html b/app/index.html
index fbf4de3..f088933 100644
--- a/app/index.html
+++ b/app/index.html
@@ -3,6 +3,7 @@
 <head>
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta name="description" content="Reference app for a multi-environment GitHub Actions delivery workflow.">
   <title>Reference App</title>
   <style>
     body { font-family: system-ui, sans-serif; max-width: 480px; margin: 80px auto; padding: 0 24px; }