diff --git a/404.html b/404.html
index f261622..be1614c 100644
--- a/404.html
+++ b/404.html
@@ -2,7 +2,8 @@
 <html>
   <head>
     <meta charset="utf-8">
-    <meta name="robots" content="noindex,nofollow">
+    <meta name="robots" content="noindex, nofollow, noarchive">
+    <meta name="viewport" content="width=device-width,initial-scale=1">
     <link rel="stylesheet" href="/css/normalize.css">
     <link rel="stylesheet" href="/css/style.css">
     <link rel="icon" type="image/x-icon" href="/favicon.ico">
