diff --git a/fhem/contrib/statistics/2017/js/statistics.js b/fhem/contrib/statistics/2017/js/statistics.js
index 940709dae..f4007ca50 100644
--- a/fhem/contrib/statistics/2017/js/statistics.js
+++ b/fhem/contrib/statistics/2017/js/statistics.js
@@ -313,11 +313,11 @@ function onSuccess(data, textStatus, jqXHR) {
        
     var div = $("div#overview");
     
-   
-    div.append("last updated: " + data.updated + " UTC<br><br>");
-    div.append("number of installations (last 12 months): " + data.nodes12 + "<br>");
-    div.append("number of submissions (since : " + data.started + "): "+data.nodesTotal+"<br>");
+    div.append("last submission: " + data.updated + " UTC<br>");
     div.append("created in: " + data.generated.toFixed(3) + " seconds<br>");
+    div.append("number of submissions (last 12 months): " + data.nodes12 + "<br>");
+    div.append("total number of submissions (since : " + data.started + "): "+data.nodesTotal+"<br><br>");
+    div.append("Infos on contributing data, see <a href='https://fhem.de/commandref.html#fheminfo' target='_new'>fheminfo</a> command.");
 
     $("div.tabs").tabs();
 
@@ -332,7 +332,6 @@ function onSuccess(data, textStatus, jqXHR) {
         drawGooglePieChart(data.data.system.os, $("div#versiontab-os"), {"linux":"Linux","MSWin32":"Windows","darwin":"macOS"}, "byValue");
         drawGooglePieChart(data.data.system.perl, $("div#versiontab-perl"));
         
-        delete data.data.system.age.unknown; // don't display unknown update age systems
         drawGooglePieChart(data.data.system.age, $("div#versiontab-update"), {"0":"≤ 1 day", "7": "1 day - 1 week", "30": "1 week - 1 month", "180": "1 month - 6 months", "365": "6 months - 1 year", "999": "> 1 year"}, false);
 
         // create module table