diff --git a/index.html b/index.html
index bea9390..1c49405 100644
--- a/index.html
+++ b/index.html
@@ -3,13 +3,14 @@
 <head>
   <meta charset="utf-8" />
   <meta name="viewport" content="width=device-width, initial-scale=0.6">
+  <meta name="theme-color" content="#eeeeee">
   <!-- Origin trial token needed for Web USB -->
   <meta http-equiv="origin-trial" content="AsxscPRBb7U1KJIlQrsFrZ3ea0LHwRhNkbqBKsSuLP5y3sqIqnanjKbGk4oe5+/HkownaJhI2wP6m1S70Y8xkQsAAABUeyJvcmlnaW4iOiAiaHR0cHM6Ly9wZXJtaXNzaW9uLnNpdGU6NDQzIiwgImZlYXR1cmUiOiAiV2ViVVNCIiwgImV4cGlyeSI6IDE0NjUzODkxOTd9">
   <title>permission.site</title>
   <link rel="shortcut icon" href="favicon.ico">
   <link rel="apple-touch-icon" href="app-icon.png"/>
   <link rel="stylesheet" href="style.css">
-  <script src="index.js"></script>
+  <script defer src="index.js"></script>
 </head>
 <body>
 
