diff --git a/src/fr/devinsy/statoolinfos/htmlize/CategoriesPage.java b/src/fr/devinsy/statoolinfos/htmlize/CategoriesPage.java
index c032e6a..90d69c2 100644
--- a/src/fr/devinsy/statoolinfos/htmlize/CategoriesPage.java
+++ b/src/fr/devinsy/statoolinfos/htmlize/CategoriesPage.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020 Christian Pierre MOMON <christian@momon.org>
+ * Copyright (C) 2020-2022 Christian Pierre MOMON <christian@momon.org>
  * 
  * This file is part of StatoolInfos, simple service statistics tool.
  * 
@@ -30,6 +30,7 @@ import fr.devinsy.statoolinfos.HtmlizerContext;
 import fr.devinsy.statoolinfos.core.Categories;
 import fr.devinsy.statoolinfos.core.Federation;
 import fr.devinsy.statoolinfos.core.StatoolInfosException;
+import fr.devinsy.statoolinfos.core.StatoolInfosUtils;
 import fr.devinsy.statoolinfos.stats.StatAgent;
 import fr.devinsy.statoolinfos.stats.categories.CategoryStat;
 import fr.devinsy.statoolinfos.stats.categories.CategoryStats;
@@ -93,8 +94,9 @@ public class CategoriesPage
 
                 data.setEscapedContent("categoryListLine", index, "categoryListLineSoftwares", stat.getCategory().getSoftwares().sort().toStringWithFrenchCommas());
                 data.setContent("categoryListLine", index, "categoryListLineOrganizationCount", stat.getOrganizationCount());
-                data.setContent("categoryListLine", index, "categoryListLineServiceCount", stat.getServiceCount());
-                data.setContent("categoryListLine", index, "categoryListLineUserCount", stat.getUserCount());
+                data.setContent("categoryListLine", index, "categoryListLineServiceCount", StatoolInfosUtils.defaultIfZero(stat.getServiceCount(), "😿"));
+                data.setContent("categoryListLine", index, "categoryListLineUserCount", StatoolInfosUtils.defaultIfZero(stat.getUserCount(), "😢"));
+                data.setContent("categoryListLine", index, "categoryListLineVisitCount", StatoolInfosUtils.defaultIfZero(stat.getVisitCount(), "😞"));
 
                 index += 1;
             }
diff --git a/src/fr/devinsy/statoolinfos/htmlize/SoftwaresPage.java b/src/fr/devinsy/statoolinfos/htmlize/SoftwaresPage.java
index d79e446..ec39fad 100644
--- a/src/fr/devinsy/statoolinfos/htmlize/SoftwaresPage.java
+++ b/src/fr/devinsy/statoolinfos/htmlize/SoftwaresPage.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020 Christian Pierre MOMON <christian@momon.org>
+ * Copyright (C) 2020-2022 Christian Pierre MOMON <christian@momon.org>
  * 
  * This file is part of StatoolInfos, simple service statistics tool.
  * 
@@ -30,6 +30,7 @@ import fr.devinsy.statoolinfos.HtmlizerContext;
 import fr.devinsy.statoolinfos.core.Categories;
 import fr.devinsy.statoolinfos.core.Federation;
 import fr.devinsy.statoolinfos.core.StatoolInfosException;
+import fr.devinsy.statoolinfos.core.StatoolInfosUtils;
 import fr.devinsy.statoolinfos.htmlize.CategoriesView.Mode;
 import fr.devinsy.statoolinfos.stats.StatAgent;
 import fr.devinsy.statoolinfos.stats.softwares.SoftwareStat;
@@ -93,8 +94,9 @@ public class SoftwaresPage
                 data.setContent("softwareListLine", index, "softwareListLineCategory", CategoriesView.build(stat.getCategories(), Mode.ALL));
 
                 data.setContent("softwareListLine", index, "softwareListLineOrganizationCount", stat.getOrganizationCount());
-                data.setContent("softwareListLine", index, "softwareListLineServiceCount", stat.getServiceCount());
-                data.setContent("softwareListLine", index, "categoryListLineUserCount", stat.getUserCount());
+                data.setContent("softwareListLine", index, "softwareListLineServiceCount", StatoolInfosUtils.defaultIfZero(stat.getServiceCount(), "😿"));
+                data.setContent("softwareListLine", index, "softwareListLineUserCount", StatoolInfosUtils.defaultIfZero(stat.getUserCount(), "😢"));
+                data.setContent("softwareListLine", index, "softwareListLineVisitCount", StatoolInfosUtils.defaultIfZero(stat.getVisitCount(), "😞"));
 
                 index += 1;
             }
diff --git a/src/fr/devinsy/statoolinfos/htmlize/categories.xhtml b/src/fr/devinsy/statoolinfos/htmlize/categories.xhtml
index 3f6ac17..6006726 100644
--- a/src/fr/devinsy/statoolinfos/htmlize/categories.xhtml
+++ b/src/fr/devinsy/statoolinfos/htmlize/categories.xhtml
@@ -15,7 +15,7 @@
 		<div class="center" >
 			<h2>Catégories</h2>
 			
-			<div>Nombre de catégories : <span id="categoryCount">n/a</span></div>
+			<div><span id="categoryCount">n/a</span> catégories</div>
 		</div>
 		<table id="categoryList" class="table_classic left">
 			<thead>
@@ -25,6 +25,7 @@
 					<th class="" style="width: 100px;">Services</th>
 					<th class="" style="width: 100px;">Organisations</th>
 					<th class="" style="width: 100px;">Utilisateurs mensuels</th>
+					<th class="" style="width: 100px;">Visites mensuelles</th>
 				</tr>
 			</thead>
 			<tbody>
@@ -39,17 +40,52 @@
 					<td id="categoryListLineServiceCount" class="td_number">n/a</td>
 					<td id="categoryListLineOrganizationCount" class="td_number">n/a</td>
 					<td id="categoryListLineUserCount" class="td_number">n/a</td>
+					<td id="categoryListLineVisitCount" class="td_number">n/a</td>
 				</tr>
 			</tbody>
 		</table>
 	</div>
 	<script type="text/javascript">
-		$('#categoryList').DataTable(
+		$(document).ready(function()
 		{
-			paging: false,
-		    ordering:  true,
-		    "order": [[ 0, "asc" ]],
-		    language: dataTableFrench
+            $.extend($.fn.dataTable.ext.type.order,
+			{
+				"custom-sort-asc": function(x, y)
+				{
+				    if (!(!isNaN(x) || !isNaN(y)))
+				        return 0;
+				    else if (isNaN(x))
+				        return -1;
+				    else if (isNaN(y))
+				        return +1;
+				    else
+				        return x-y;
+				},
+				"custom-sort-desc": function(x, y)
+				{
+				    if (!(!isNaN(x) || !isNaN(y)))
+				        return 0;
+				    else if (isNaN(x))
+				        return +1;
+				    else if (isNaN(y))
+				        return -1;
+				    else
+				        return y-x;
+				}
+			});
+			
+			$('#categoryList').DataTable(
+			{
+				paging: false,
+			    ordering:  true,
+			    "order": [[ 0, "asc" ]],
+			    language: dataTableFrench,
+                "columnDefs": 
+                    [
+                   		{ targets: 4, "type": 'custom-sort' },
+                   		{ targets: 5, "type": 'custom-sort' }
+                    ]
+			});
 		});
 	</script>
 </body>
diff --git a/src/fr/devinsy/statoolinfos/htmlize/softwares.xhtml b/src/fr/devinsy/statoolinfos/htmlize/softwares.xhtml
index 21563da..59badf2 100644
--- a/src/fr/devinsy/statoolinfos/htmlize/softwares.xhtml
+++ b/src/fr/devinsy/statoolinfos/htmlize/softwares.xhtml
@@ -15,7 +15,7 @@
 		<div class="center">
 			<h2>Logiciels</h2>
 			
-			<div>Nombre de logiciels : <span id="softwareCount">n/a</span></div>
+			<div><span id="softwareCount">n/a</span> logiciels</div>
 		</div>
 		<table id="softwareList" class="table_classic left">
 			<thead>
@@ -25,6 +25,7 @@
 					<th class="" style="width: 100px;">Services</th>
 					<th class="" style="width: 100px;">Organisations</th>
 					<th class="" style="width: 100px;">Utilisateurs mensuels</th>
+					<th class="" style="width: 100px;">Visites mensuelles</th>
 				</tr>
 			</thead>
 			<tbody>
@@ -36,17 +37,52 @@
 					<td id="softwareListLineServiceCount" class="td_number">n/a</td>
 					<td id="softwareListLineOrganizationCount" class="td_number">n/a</td>
 					<td id="softwareListLineUserCount" class="td_number">n/a</td>
+					<td id="softwareListLineVisitCount" class="td_number">n/a</td>
 				</tr>
 			</tbody>
 		</table>
 	</div>
 	<script type="text/javascript">
-		$('#softwareList').DataTable(
+		$(document).ready(function()
 		{
-			paging: false,
-		    ordering:  true,
-		    "order": [[ 0, "asc" ]],
-		    language: dataTableFrench
+            $.extend($.fn.dataTable.ext.type.order,
+            {
+	            "custom-sort-asc": function(x, y)
+	            {
+	                if (!(!isNaN(x) || !isNaN(y)))
+	                    return 0;
+	                else if (isNaN(x))
+	                    return -1;
+	                else if (isNaN(y))
+	                    return +1;
+	                else
+	                    return x-y;
+	            },
+	            "custom-sort-desc": function(x, y)
+	            {
+	                if (!(!isNaN(x) || !isNaN(y)))
+	                    return 0;
+	                else if (isNaN(x))
+	                    return +1;
+	                else if (isNaN(y))
+	                    return -1;
+	                else
+	                    return y-x;
+	            }
+           } );
+
+			$('#softwareList').DataTable(
+			{
+				paging: false,
+			    ordering:  true,
+			    "order": [[ 0, "asc" ]],
+			    language: dataTableFrench,
+                "columnDefs": 
+                [
+               		{ targets: 4, "type": 'custom-sort' },
+               		{ targets: 5, "type": 'custom-sort' }
+                ]
+			});
 		});
 	</script>
 </body>
diff --git a/src/fr/devinsy/statoolinfos/stats/StatAgent.java b/src/fr/devinsy/statoolinfos/stats/StatAgent.java
index f2d7f28..0f3cb94 100644
--- a/src/fr/devinsy/statoolinfos/stats/StatAgent.java
+++ b/src/fr/devinsy/statoolinfos/stats/StatAgent.java
@@ -20,6 +20,7 @@ package fr.devinsy.statoolinfos.stats;
 
 import java.io.IOException;
 import java.net.MalformedURLException;
+import java.time.YearMonth;
 import java.util.Iterator;
 
 import org.apache.commons.lang3.StringUtils;
@@ -93,7 +94,9 @@ public class StatAgent
                 if (category.getSoftwares().containsIgnoreCase(softwareName))
                 {
                     stat.incServiceCount();
-                    stat.incUserCount(service.getUserCount());
+                    YearMonth month = YearMonth.now().minusMonths(1);
+                    stat.incUserCount(service.getMonthUserCount(month));
+                    stat.incVisitCount(service.getMonthVisitCount(month));
                     organizations.add(service.getOrganization().getName());
                 }
             }
@@ -201,7 +204,9 @@ public class StatAgent
                 if (current == software)
                 {
                     stat.incServiceCount();
-                    stat.incUserCount(service.getUserCount());
+                    YearMonth month = YearMonth.now().minusMonths(1);
+                    stat.incUserCount(service.getMonthUserCount(month));
+                    stat.incVisitCount(service.getMonthVisitCount(month));
                     organizations.add(service.getOrganization().getName());
                 }
             }
diff --git a/src/fr/devinsy/statoolinfos/stats/categories/CategoryStat.java b/src/fr/devinsy/statoolinfos/stats/categories/CategoryStat.java
index c9f0276..66c9925 100644
--- a/src/fr/devinsy/statoolinfos/stats/categories/CategoryStat.java
+++ b/src/fr/devinsy/statoolinfos/stats/categories/CategoryStat.java
@@ -29,6 +29,7 @@ public class CategoryStat
     private int serviceCount;
     private int organizationCount;
     private int userCount;
+    private int visitCount;
 
     /**
      * Instantiates a new category stat.
@@ -42,6 +43,7 @@ public class CategoryStat
         this.serviceCount = 0;
         this.organizationCount = 0;
         this.userCount = 0;
+        this.visitCount = 0;
     }
 
     public Category getCategory()
@@ -64,6 +66,11 @@ public class CategoryStat
         return this.userCount;
     }
 
+    public int getVisitCount()
+    {
+        return this.visitCount;
+    }
+
     /**
      * Inc organization count.
      */
@@ -85,7 +92,7 @@ public class CategoryStat
      */
     public void incUserCount()
     {
-        this.serviceCount += 1;
+        this.userCount += 1;
     }
 
     /**
@@ -94,11 +101,30 @@ public class CategoryStat
      * @param value
      *            the value
      */
-    public void incUserCount(final int value)
+    public void incUserCount(final long value)
     {
         this.userCount += value;
     }
 
+    /**
+     * Inc visit count.
+     */
+    public void incVisitCount()
+    {
+        this.visitCount += 1;
+    }
+
+    /**
+     * Inc visit count.
+     *
+     * @param value
+     *            the value
+     */
+    public void incVisitCount(final long value)
+    {
+        this.visitCount += value;
+    }
+
     public void setOrganizationCount(final int organizationCount)
     {
         this.organizationCount = organizationCount;
@@ -113,4 +139,9 @@ public class CategoryStat
     {
         this.userCount = userCount;
     }
+
+    public void setVisitCount(final int visitCount)
+    {
+        this.visitCount = visitCount;
+    }
 }
diff --git a/src/fr/devinsy/statoolinfos/stats/softwares/SoftwareStat.java b/src/fr/devinsy/statoolinfos/stats/softwares/SoftwareStat.java
index 2c9c82f..f081840 100644
--- a/src/fr/devinsy/statoolinfos/stats/softwares/SoftwareStat.java
+++ b/src/fr/devinsy/statoolinfos/stats/softwares/SoftwareStat.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020 Christian Pierre MOMON <christian@momon.org>
+ * Copyright (C) 2020-2022 Christian Pierre MOMON <christian@momon.org>
  * 
  * This file is part of StatoolInfos, simple service statistics tool.
  * 
@@ -27,10 +27,13 @@ import fr.devinsy.statoolinfos.core.StatoolInfosUtils;
 public class SoftwareStat
 {
     private String name;
+
     private Categories categories;
+
     private int serviceCount;
     private int organizationCount;
     private int userCount;
+    private int visitCount;
 
     /**
      * Instantiates a new software stat.
@@ -87,6 +90,11 @@ public class SoftwareStat
         return this.userCount;
     }
 
+    public int getVisitCount()
+    {
+        return this.visitCount;
+    }
+
     /**
      * Inc service count.
      */
@@ -109,11 +117,30 @@ public class SoftwareStat
      * @param value
      *            the value
      */
-    public void incUserCount(final int value)
+    public void incUserCount(final long value)
     {
         this.userCount += value;
     }
 
+    /**
+     * Inc visit count.
+     */
+    public void incVisitCount()
+    {
+        this.visitCount += 1;
+    }
+
+    /**
+     * Inc visit count.
+     *
+     * @param value
+     *            the value
+     */
+    public void incVisitCount(final long value)
+    {
+        this.visitCount += value;
+    }
+
     public void setName(final String name)
     {
         this.name = name;
@@ -133,4 +160,9 @@ public class SoftwareStat
     {
         this.userCount = userCount;
     }
+
+    public void setVisitCount(final int visitCount)
+    {
+        this.visitCount = visitCount;
+    }
 }