diff --git a/index.html b/index.html
index 1c7f883..f3640db 100644
--- a/index.html
+++ b/index.html
@@ -4,6 +4,10 @@
     <meta charset="UTF-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="description" content="Encode and Decode Base64 data, including binary data in hexadecimal form.">
+    <meta name="author" content="Julian Müller (W13R)">
+    <meta name="keywords" content="base64, b64, base64-tool, encode, decode, converter, binary, hexadecimal, browser, javascript, html5, w13r, tool">
+    <meta name="robots" content="index, follow">
     <title>Base64-Tool</title>
 </head>
 <body>
