diff --git a/web_assets/index.html b/web_assets/index.html
index e77fee7..89554e8 100644
--- a/web_assets/index.html
+++ b/web_assets/index.html
@@ -12,6 +12,7 @@
 <script type="text/javascript" src="markers.js"></script>
 <script type="text/javascript" src="regions.js"></script>
 </head>
+<!-- Generated at: {time} -->
 <body onload="initialize()">
   <div id="mcmap" style="width:100%; height:100%"></div>
 </body>
