diff --git a/2.1.0/index.html b/2.1.0/index.html
index 97c8332..abbabc6 100644
--- a/2.1.0/index.html
+++ b/2.1.0/index.html
@@ -10,6 +10,7 @@
       @import url("./css/site.css");
     </style>
     <link rel="stylesheet" href="./css/print.css" type="text/css" media="print" />
+    <script type="text/javascript" src="https://logging.apache.org/js/analytics.js"></script>
     <meta http-equiv="Content-Language" content="en" />
     
   </head>