diff --git a/MP-Tablet/About.aspx b/MP-Tablet/About.aspx
index a2b04b10..d756bada 100644
--- a/MP-Tablet/About.aspx
+++ b/MP-Tablet/About.aspx
@@ -116,7 +116,7 @@
             <div class="list-group">
               <div class="list-group-item bg-secondary">
                 <div class="d-flex w-100 justify-content-between">
-                  <h5 class="mb-1">Browser size data</h5>
+                  <h5 class="mb-1">Windows size data</h5>
                   <%--<small>3 days ago</small>--%>
                 </div>
                 <p class="mb-1">
@@ -124,6 +124,26 @@
                 </p>
                 <%--<small>Donec id elit non mi porta.</small>--%>
               </div>
+              <div class="list-group-item bg-secondary">
+                <div class="d-flex w-100 justify-content-between">
+                  <h5 class="mb-1">Screen size data</h5>
+                  <%--<small>3 days ago</small>--%>
+                </div>
+                <p class="mb-1">
+                  <pre class="bg-secondary text-warning"><%: paretoScreenSize %></pre>
+                </p>
+                <%--<small>Donec id elit non mi porta.</small>--%>
+              </div>
+              <div class="list-group-item bg-secondary">
+                <div class="d-flex w-100 justify-content-between">
+                  <h5 class="mb-1">Pixel Ratio + Windows size data</h5>
+                  <%--<small>3 days ago</small>--%>
+                </div>
+                <p class="mb-1">
+                  <pre class="bg-secondary text-warning"><%: paretoWinPixRat %></pre>
+                </p>
+                <%--<small>Donec id elit non mi porta.</small>--%>
+              </div>
             </div>
           </div>
         </div>
diff --git a/MP-Tablet/About.aspx.cs b/MP-Tablet/About.aspx.cs
index c1fce8d7..19000aa3 100644
--- a/MP-Tablet/About.aspx.cs
+++ b/MP-Tablet/About.aspx.cs
@@ -74,7 +74,7 @@ namespace MoonProTablet
       lblOut.Text = testo;
     }
     /// <summary>
-    /// Restitusice l'elenco pareto (decrescente) delle dimensioni browser registrate
+    /// Restitusice l'elenco pareto (decrescente) delle dimensioni FINESTRA browser registrate
     /// </summary>
     public string paretoBrowserSize
     {
@@ -95,6 +95,48 @@ namespace MoonProTablet
       }
     }
     /// <summary>
+    /// Restitusice l'elenco pareto (decrescente) delle dimensioni SCHERMO registrate
+    /// </summary>
+    public string paretoScreenSize
+    {
+      get
+      {
+        StringBuilder sb = new StringBuilder();
+        string redHash = memLayer.ML.redHash("COUNT:scr:*");
+        int numRec = memLayer.ML.redCountKey(redHash);
+        List<KeyValuePair<string, int>> kvp = memLayer.ML.redGetCounterByKey(redHash, memLayer.kvpOrderBy.ValDesc);
+        // riordino elenco
+
+        sb.AppendLine(string.Format("Trovate {0} combinazioni", numRec));
+        foreach (var item in kvp)
+        {
+          sb.AppendLine(string.Format("{0}: {1}", item.Key.Replace(memLayer.ML.redHash("COUNT:scr:"), ""), item.Value));
+        }
+        return sb.ToString();
+      }
+    }
+    /// <summary>
+    /// Restitusice l'elenco pareto (decrescente) delle dimensioni FINESTRA browser + PIXEL ratio registrate
+    /// </summary>
+    public string paretoWinPixRat
+    {
+      get
+      {
+        StringBuilder sb = new StringBuilder();
+        string redHash = memLayer.ML.redHash("COUNT:wpr:*");
+        int numRec = memLayer.ML.redCountKey(redHash);
+        List<KeyValuePair<string, int>> kvp = memLayer.ML.redGetCounterByKey(redHash, memLayer.kvpOrderBy.ValDesc);
+        // riordino elenco
+
+        sb.AppendLine(string.Format("Trovate {0} combinazioni", numRec));
+        foreach (var item in kvp)
+        {
+          sb.AppendLine(string.Format("{0}: {1}", item.Key.Replace(memLayer.ML.redHash("COUNT:wpr:"), ""), item.Value));
+        }
+        return sb.ToString();
+      }
+    }
+    /// <summary>
     /// Formatta un numero da int a size in Kb/Mb/Gb/Tb
     /// </summary>
     /// <param name="rawSize"></param>
diff --git a/MP-Tablet/Scripts/BrowserWindowSize.js b/MP-Tablet/Scripts/BrowserWindowSize.js
index bd693302..70c4a024 100644
--- a/MP-Tablet/Scripts/BrowserWindowSize.js
+++ b/MP-Tablet/Scripts/BrowserWindowSize.js
@@ -8,11 +8,23 @@ function SetWidthHeight() {
   //var height = $(window).height();
   //var width = $(window).width();
   //$(window).innerHeight() * $(window).devicePixelRatio();
+
+  //w = window.screen.width;
+  //h = window.screen.height;
+  //if (window.devicePixelRatio < 1) {
+  //  w = window.screen.width / window.devicePixelRatio;
+  //  h = window.screen.height / window.devicePixelRatio;
+  //}
+
+
   $.ajax({
     url: "./windowSize.ashx",
     data: {
       'Height': height,
-      'Width': width
+      'Width': width,
+      'PixRat': devicePixelRatio,
+      'scrWidth': screen.width,
+      'scrHeight': screen.height
     },
     contentType: "application/json; charset=utf-8",
     dataType: "json"
diff --git a/MP-Tablet/windowSize.ashx.cs b/MP-Tablet/windowSize.ashx.cs
index 2521211c..5ea2b9ba 100644
--- a/MP-Tablet/windowSize.ashx.cs
+++ b/MP-Tablet/windowSize.ashx.cs
@@ -24,14 +24,25 @@ namespace MoonProTablet
       var output = json.Serialize(new { isFirst = context.Session["BrowserWidth"] == null });
       context.Response.Write(output);
 
-      context.Session["BrowserWidth"] = context.Request.QueryString["Width"];
-      context.Session["BrowserHeight"] = context.Request.QueryString["Height"];
+      string Width = context.Request.QueryString["Width"];
+      string Height = context.Request.QueryString["Height"];
+      string scrWidth = context.Request.QueryString["scrWidth"];
+      string scrHeight = context.Request.QueryString["scrHeight"];
+      string PixRat = context.Request.QueryString["PixRat"];
+      context.Session["BrowserWidth"] = Width;
+      context.Session["BrowserHeight"] = Height;
       // salva in REDIS come conteggio INCREMENTALE...
       if (memLayer.ML.CRB("RedEnab"))
       {
-        string memName = string.Format("COUNT:wh:{0}x{1}", context.Request.QueryString["Width"], context.Request.QueryString["Height"]);
+        string memName = string.Format("COUNT:wh:{0}x{1}", Width, Height);
         // conto +1 x la size nel contatore REDIS
         long nCall = memLayer.ML.setRCntI(memLayer.ML.redHash(memName));
+        // conto anche SCHERMO...
+        memName = string.Format("COUNT:scr:{0}x{1}", scrWidth, scrHeight);
+        nCall = memLayer.ML.setRCntI(memLayer.ML.redHash(memName));
+        // salvo la PIXEL RATIO con WINDOWS...
+        memName = string.Format("COUNT:wpr:[{2}] {0}x{1}", Width, Height, PixRat);
+        nCall = memLayer.ML.setRCntI(memLayer.ML.redHash(memName));
       }
     }