diff --git a/src/website/federation/categories/CategoryPage.java b/src/website/federation/categories/CategoryPage.java
index 2bc0593..cbb4193 100644
--- a/src/website/federation/categories/CategoryPage.java
+++ b/src/website/federation/categories/CategoryPage.java
@@ -64,18 +64,19 @@ public class CategoryPage extends HttpServlet
         {
             logger.info("PAGE Federation > Categories > Category");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Federation federation = StatoolInfosWeb.instance().getFederation();
+            UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
+            Category category = StatoolInfosWeb.instance().getCategoryFromPathinfo(request.getPathInfo());
+
+            String key = this.getClass().getCanonicalName() + "?category=" + category.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Federation federation = StatoolInfosWeb.instance().getFederation();
-                UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
-                Category category = StatoolInfosWeb.instance().getCategoryFromPathinfo(request.getPathInfo());
-
                 // Send response.
                 // ==============
                 String headerView = FederationHeaderView.htmlize(federation, uptimes);
@@ -89,7 +90,7 @@ public class CategoryPage extends HttpServlet
                 trail.add(category.getName(), "/federation/categories/" + category.getTechnicalName() + ".xhtml");
 
                 html = WebCharterView.build(headerView, contentView, trail);
-                StatoolInfosWeb.instance().getHtmlCache().put(this.getClass().getCanonicalName(), html);
+                StatoolInfosWeb.instance().getHtmlCache().put(key, html);
             }
 
             // Display page.
@@ -123,7 +124,7 @@ public class CategoryPage extends HttpServlet
 
             TagDataManager data = new TagDataManager();
 
-            data.setAttribute("categoryLogo", "src", category.getLogoPath());
+            data.setAttribute("categoryLogo", "src", "/commons/categories/" + category.getLogoPath());
             data.setEscapedContent("categoryName", category.getName());
             data.setEscapedContent("categoryDescription", category.getDescription());
             data.setEscapedContent("categorySoftwares", category.getSoftwares().sort().toStringWithFrenchCommas());
diff --git a/src/website/federation/categories/IndexPage.java b/src/website/federation/categories/IndexPage.java
index a42c523..3e35258 100644
--- a/src/website/federation/categories/IndexPage.java
+++ b/src/website/federation/categories/IndexPage.java
@@ -128,7 +128,8 @@ public class IndexPage extends HttpServlet
                 data.setEscapedContent("categoryListLine", index, "categoryListLineNameValue", stat.getCategory().getName());
                 data.setAttribute("categoryListLine", index, "categoryListLineNameLink", "href", stat.getCategory().getTechnicalName() + ".xhtml");
                 data.setAttribute("categoryListLine", index, "categoryListLineNameLink", "title", stat.getCategory().getDescription());
-                data.setAttribute("categoryListLine", index, "categoryListLineNameLogo", "src", stat.getCategory().getLogoPath());
+                data.setAttribute("categoryListLine", index, "categoryListLineNameLogo", "src",
+                        "/commons/categories/" + stat.getCategory().getLogoPath());
 
                 data.setEscapedContent("categoryListLine", index, "categoryListLineSoftwares",
                         stat.getCategory().getSoftwares().sort().toStringWithFrenchCommas());
diff --git a/src/website/federation/organizations/organization/CrawlPage.java b/src/website/federation/organizations/organization/CrawlPage.java
index fad23b3..50f2ad9 100644
--- a/src/website/federation/organizations/organization/CrawlPage.java
+++ b/src/website/federation/organizations/organization/CrawlPage.java
@@ -56,19 +56,20 @@ public class CrawlPage extends HttpServlet
         {
             logger.info("PAGE Organization > Crawl");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
+            UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
-                UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
-
-                // Send response.
-                // ==============
                 String headerView = OrganizationHeaderView.htmlize(organization, uptimes);
                 String contentView = CrawlView.htmlize(organization.getCrawlJournal());
 
@@ -79,7 +80,7 @@ public class CrawlPage extends HttpServlet
                 trail.add("Journal", "/federation/organizations/" + organization.getTechnicalName() + "/crawl.xhtml");
 
                 html = WebCharterView.build(headerView, contentView, trail);
-                StatoolInfosWeb.instance().getHtmlCache().put(this.getClass().getCanonicalName(), html);
+                StatoolInfosWeb.instance().getHtmlCache().put(key, html);
             }
 
             // Display page.
diff --git a/src/website/federation/organizations/organization/PropertyAlertPage.java b/src/website/federation/organizations/organization/PropertyAlertPage.java
index 42973e4..eeca89e 100644
--- a/src/website/federation/organizations/organization/PropertyAlertPage.java
+++ b/src/website/federation/organizations/organization/PropertyAlertPage.java
@@ -56,19 +56,20 @@ public class PropertyAlertPage extends HttpServlet
         {
             logger.info("PAGE Organization > PropertyAlert");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
+            UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
-                UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
-
-                // Send response.
-                // ==============
                 String headerView = OrganizationHeaderView.htmlize(organization, uptimes);
                 String contentView = PropertyAlertView.htmlize(organization.getInputChecksAll().getAlertLines());
 
@@ -79,7 +80,7 @@ public class PropertyAlertPage extends HttpServlet
                 trail.add("Alertes", "/federation/organizations/" + organization.getTechnicalName() + "/propertyAlert.xhtml");
 
                 html = WebCharterView.build(headerView, contentView, trail);
-                StatoolInfosWeb.instance().getHtmlCache().put(this.getClass().getCanonicalName(), html);
+                StatoolInfosWeb.instance().getHtmlCache().put(key, html);
             }
 
             // Display page.
diff --git a/src/website/federation/organizations/organization/PropertyCheckPage.java b/src/website/federation/organizations/organization/PropertyCheckPage.java
index 6008c8f..6927f8a 100644
--- a/src/website/federation/organizations/organization/PropertyCheckPage.java
+++ b/src/website/federation/organizations/organization/PropertyCheckPage.java
@@ -56,19 +56,20 @@ public class PropertyCheckPage extends HttpServlet
         {
             logger.info("PAGE Organization > PropertyCheck");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
+            UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
-                UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
-
-                // Send response.
-                // ==============
                 String headerView = OrganizationHeaderView.htmlize(organization, uptimes);
                 String contentView = PropertyCheckView.htmlize(organization.getInputChecks());
 
diff --git a/src/website/federation/organizations/organization/ServicesPage.java b/src/website/federation/organizations/organization/ServicesPage.java
index 8a84150..63a0fe4 100644
--- a/src/website/federation/organizations/organization/ServicesPage.java
+++ b/src/website/federation/organizations/organization/ServicesPage.java
@@ -56,19 +56,20 @@ public class ServicesPage extends HttpServlet
         {
             logger.info("PAGE Organization > Services");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
                 UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
-
-                // Send response.
-                // ==============
                 String headerView = OrganizationHeaderView.htmlize(organization, uptimes);
                 String contentView = ServiceListView.htmlize(organization.getServices());
 
diff --git a/src/website/federation/organizations/organization/StatsPage.java b/src/website/federation/organizations/organization/StatsPage.java
index 661b057..0d7c0d5 100644
--- a/src/website/federation/organizations/organization/StatsPage.java
+++ b/src/website/federation/organizations/organization/StatsPage.java
@@ -64,19 +64,20 @@ public class StatsPage extends HttpServlet
         {
             logger.info("PAGE Organization > Stats");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
+            UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
-                UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
-
-                // Send response.
-                // ==============
                 String headerView = OrganizationHeaderView.htmlize(organization, uptimes);
                 String contentView = htmlize(organization);
 
diff --git a/src/website/federation/organizations/organization/UptimePage.java b/src/website/federation/organizations/organization/UptimePage.java
index 2f6db77..b0e2e19 100644
--- a/src/website/federation/organizations/organization/UptimePage.java
+++ b/src/website/federation/organizations/organization/UptimePage.java
@@ -56,19 +56,20 @@ public class UptimePage extends HttpServlet
         {
             logger.info("PAGE Organization > Uptime");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
+            UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
-                UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
-
-                // Send response.
-                // ==============
                 String headerView = OrganizationHeaderView.htmlize(organization, uptimes);
                 String contentView = UptimeView.htmlize(organization.getServices(), uptimes);
 
diff --git a/src/website/federation/organizations/organization/metrics/MetricGenericPage.java b/src/website/federation/organizations/organization/metrics/MetricGenericPage.java
index 1073efc..aff789b 100644
--- a/src/website/federation/organizations/organization/metrics/MetricGenericPage.java
+++ b/src/website/federation/organizations/organization/metrics/MetricGenericPage.java
@@ -66,21 +66,22 @@ public class MetricGenericPage extends HttpServlet
         {
             logger.info("PAGE Organization > Metrics > Summary");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
+            UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
+            ViewMenu viewMenu = ViewMenu.valueFrom(request.getParameter("view"));
+            PeriodMenu periodMenu = PeriodMenu.valueFrom(request.getParameter("period"));
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
-                UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
-                ViewMenu viewMenu = ViewMenu.valueFrom(request.getParameter("view"));
-                PeriodMenu periodMenu = PeriodMenu.valueFrom(request.getParameter("period"));
-
-                // Send response.
-                // ==============
                 String headerView = OrganizationHeaderView.htmlize(organization, uptimes);
                 String contentView = htmlize(organization, viewMenu, periodMenu);
 
diff --git a/src/website/federation/organizations/organization/metrics/MetricSpecificPage.java b/src/website/federation/organizations/organization/metrics/MetricSpecificPage.java
index acda37a..c396f56 100644
--- a/src/website/federation/organizations/organization/metrics/MetricSpecificPage.java
+++ b/src/website/federation/organizations/organization/metrics/MetricSpecificPage.java
@@ -64,21 +64,22 @@ public class MetricSpecificPage extends HttpServlet
         {
             logger.info("PAGE Organization > Metrics > Specific");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
+            UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
+            ViewMenu viewMenu = ViewMenu.valueFrom(request.getParameter("view"));
+            PeriodMenu periodMenu = PeriodMenu.valueFrom(request.getParameter("period"));
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
-                UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
-                ViewMenu viewMenu = ViewMenu.valueFrom(request.getParameter("view"));
-                PeriodMenu periodMenu = PeriodMenu.valueFrom(request.getParameter("period"));
-
-                // Send response.
-                // ==============
                 String headerView = OrganizationHeaderView.htmlize(organization, uptimes);
                 String contentView = htmlize(organization, viewMenu, periodMenu);
 
diff --git a/src/website/federation/organizations/organization/metrics/MetricSummaryPage.java b/src/website/federation/organizations/organization/metrics/MetricSummaryPage.java
index 1e9b6df..032c8fb 100644
--- a/src/website/federation/organizations/organization/metrics/MetricSummaryPage.java
+++ b/src/website/federation/organizations/organization/metrics/MetricSummaryPage.java
@@ -66,21 +66,22 @@ public class MetricSummaryPage extends HttpServlet
         {
             logger.info("PAGE Organization > Metrics > Summary");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
+            UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
+            ViewMenu viewMenu = ViewMenu.valueFrom(request.getParameter("view"));
+            PeriodMenu periodMenu = PeriodMenu.valueFrom(request.getParameter("period"));
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
-                UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
-                ViewMenu viewMenu = ViewMenu.valueFrom(request.getParameter("view"));
-                PeriodMenu periodMenu = PeriodMenu.valueFrom(request.getParameter("period"));
-
-                // Send response.
-                // ==============
                 String headerView = OrganizationHeaderView.htmlize(organization, uptimes);
                 String contentView = htmlize(organization, viewMenu, periodMenu);
 
diff --git a/src/website/federation/organizations/organization/metrics/MetricWebPage.java b/src/website/federation/organizations/organization/metrics/MetricWebPage.java
index 5f08d3c..abd137d 100644
--- a/src/website/federation/organizations/organization/metrics/MetricWebPage.java
+++ b/src/website/federation/organizations/organization/metrics/MetricWebPage.java
@@ -65,21 +65,22 @@ public class MetricWebPage extends HttpServlet
         {
             logger.info("PAGE Organization > Metrics > Web");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
+            UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
+            ViewMenu viewMenu = ViewMenu.valueFrom(request.getParameter("view"));
+            PeriodMenu periodMenu = PeriodMenu.valueFrom(request.getParameter("period"));
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Organization organization = StatoolInfosWeb.instance().getOrganizationFromPathinfo(request.getPathInfo());
-                UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
-                ViewMenu viewMenu = ViewMenu.valueFrom(request.getParameter("view"));
-                PeriodMenu periodMenu = PeriodMenu.valueFrom(request.getParameter("period"));
-
-                // Send response.
-                // ==============
                 String headerView = OrganizationHeaderView.htmlize(organization, uptimes);
                 String contentView = htmlize(organization, viewMenu, periodMenu);
 
diff --git a/src/website/federation/organizations/organization/services/service/CrawlPage.java b/src/website/federation/organizations/organization/services/service/CrawlPage.java
index dd865d8..5d63648 100644
--- a/src/website/federation/organizations/organization/services/service/CrawlPage.java
+++ b/src/website/federation/organizations/organization/services/service/CrawlPage.java
@@ -57,20 +57,22 @@ public class CrawlPage extends HttpServlet
         {
             logger.info("PAGE Service > Crawl");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
+            Organization organization = service.getOrganization();
+            UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName() + "&service="
+                    + service.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
-                Organization organization = service.getOrganization();
-                UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
-
-                // Send response.
-                // ==============
                 String headerView = ServiceHeaderView.htmlize(service, uptimeJournal);
                 String contentView = CrawlView.htmlize(service.getCrawlJournal());
 
diff --git a/src/website/federation/organizations/organization/services/service/PropertyAlertPage.java b/src/website/federation/organizations/organization/services/service/PropertyAlertPage.java
index b295fe0..322c9a1 100644
--- a/src/website/federation/organizations/organization/services/service/PropertyAlertPage.java
+++ b/src/website/federation/organizations/organization/services/service/PropertyAlertPage.java
@@ -57,20 +57,22 @@ public class PropertyAlertPage extends HttpServlet
         {
             logger.info("PAGE Service > PropertyAlert");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
+            Organization organization = service.getOrganization();
+            UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName() + "&service="
+                    + service.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
-                Organization organization = service.getOrganization();
-                UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
-
-                // Send response.
-                // ==============
                 String headerView = ServiceHeaderView.htmlize(service, uptimeJournal);
                 String contentView = PropertyAlertView.htmlize(service.getInputChecksAll().getAlertLines());
 
diff --git a/src/website/federation/organizations/organization/services/service/PropertyCheckPage.java b/src/website/federation/organizations/organization/services/service/PropertyCheckPage.java
index 9ab754c..b63b7ed 100644
--- a/src/website/federation/organizations/organization/services/service/PropertyCheckPage.java
+++ b/src/website/federation/organizations/organization/services/service/PropertyCheckPage.java
@@ -57,20 +57,22 @@ public class PropertyCheckPage extends HttpServlet
         {
             logger.info("PAGE Service > PropertyCheck");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
+            Organization organization = service.getOrganization();
+            UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName() + "&service="
+                    + service.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
-                Organization organization = service.getOrganization();
-                UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
-
-                // Send response.
-                // ==============
                 String headerView = ServiceHeaderView.htmlize(service, uptimeJournal);
                 String contentView = PropertyCheckView.htmlize(service.getInputChecks());
 
diff --git a/src/website/federation/organizations/organization/services/service/ServicesPage.java b/src/website/federation/organizations/organization/services/service/ServicesPage.java
index 7a4ffd9..321bc17 100644
--- a/src/website/federation/organizations/organization/services/service/ServicesPage.java
+++ b/src/website/federation/organizations/organization/services/service/ServicesPage.java
@@ -58,20 +58,22 @@ public class ServicesPage extends HttpServlet
         {
             logger.info("PAGE Service > Services");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
+            Organization organization = service.getOrganization();
+            UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName() + "&service="
+                    + service.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
-                Organization organization = service.getOrganization();
-                UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
-
-                // Send response.
-                // ==============
                 String headerView = ServiceHeaderView.htmlize(service, uptimeJournal);
                 String contentView = ServiceListView.htmlize(new Services(service));
 
diff --git a/src/website/federation/organizations/organization/services/service/StatsPage.java b/src/website/federation/organizations/organization/services/service/StatsPage.java
index 0689a6a..914852e 100644
--- a/src/website/federation/organizations/organization/services/service/StatsPage.java
+++ b/src/website/federation/organizations/organization/services/service/StatsPage.java
@@ -65,20 +65,22 @@ public class StatsPage extends HttpServlet
         {
             logger.info("PAGE Service > Stats");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
+            Organization organization = service.getOrganization();
+            UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName() + "&service="
+                    + service.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
-                Organization organization = service.getOrganization();
-                UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
-
-                // Send response.
-                // ==============
                 String headerView = ServiceHeaderView.htmlize(service, uptimeJournal);
                 String contentView = htmlize(service);
 
diff --git a/src/website/federation/organizations/organization/services/service/UptimePage.java b/src/website/federation/organizations/organization/services/service/UptimePage.java
index 80ab84a..9245636 100644
--- a/src/website/federation/organizations/organization/services/service/UptimePage.java
+++ b/src/website/federation/organizations/organization/services/service/UptimePage.java
@@ -58,20 +58,22 @@ public class UptimePage extends HttpServlet
         {
             logger.info("PAGE Service > Uptime");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
+            Organization organization = service.getOrganization();
+            UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName() + "&service="
+                    + service.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
-                Organization organization = service.getOrganization();
-                UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
-
-                // Send response.
-                // ==============
                 String headerView = ServiceHeaderView.htmlize(service, uptimeJournal);
                 String contentView = UptimeView.htmlize(new Services(service), uptimeJournal);
 
diff --git a/src/website/federation/organizations/organization/services/service/metrics/MetricGenericPage.java b/src/website/federation/organizations/organization/services/service/metrics/MetricGenericPage.java
index 62e066b..331f6c4 100644
--- a/src/website/federation/organizations/organization/services/service/metrics/MetricGenericPage.java
+++ b/src/website/federation/organizations/organization/services/service/metrics/MetricGenericPage.java
@@ -67,22 +67,24 @@ public class MetricGenericPage extends HttpServlet
         {
             logger.info("PAGE Service > MetricGenericPage");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
+            Organization organization = service.getOrganization();
+            UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
+            ViewMenu viewMenu = ViewMenu.valueFrom(request.getParameter("view"));
+            PeriodMenu periodMenu = PeriodMenu.valueFrom(request.getParameter("period"));
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName() + "&service="
+                    + service.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
-                Organization organization = service.getOrganization();
-                UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
-                ViewMenu viewMenu = ViewMenu.valueFrom(request.getParameter("view"));
-                PeriodMenu periodMenu = PeriodMenu.valueFrom(request.getParameter("period"));
-
-                // Send response.
-                // ==============
                 String headerView = ServiceHeaderView.htmlize(service, uptimeJournal);
                 String contentView = htmlize(service, viewMenu, periodMenu);
 
diff --git a/src/website/federation/organizations/organization/services/service/metrics/MetricSpecificPage.java b/src/website/federation/organizations/organization/services/service/metrics/MetricSpecificPage.java
index ecba0fc..562e642 100644
--- a/src/website/federation/organizations/organization/services/service/metrics/MetricSpecificPage.java
+++ b/src/website/federation/organizations/organization/services/service/metrics/MetricSpecificPage.java
@@ -67,22 +67,24 @@ public class MetricSpecificPage extends HttpServlet
         {
             logger.info("PAGE Service > MetricGenericPage");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
+            Organization organization = service.getOrganization();
+            UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
+            ViewMenu viewMenu = ViewMenu.valueFrom(request.getParameter("view"));
+            PeriodMenu periodMenu = PeriodMenu.valueFrom(request.getParameter("period"));
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName() + "&service="
+                    + service.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
-                Organization organization = service.getOrganization();
-                UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
-                ViewMenu viewMenu = ViewMenu.valueFrom(request.getParameter("view"));
-                PeriodMenu periodMenu = PeriodMenu.valueFrom(request.getParameter("period"));
-
-                // Send response.
-                // ==============
                 String headerView = ServiceHeaderView.htmlize(service, uptimeJournal);
                 String contentView = htmlize(service, viewMenu, periodMenu);
 
diff --git a/src/website/federation/organizations/organization/services/service/metrics/MetricSummaryPage.java b/src/website/federation/organizations/organization/services/service/metrics/MetricSummaryPage.java
index 08e5fc1..a7773c8 100644
--- a/src/website/federation/organizations/organization/services/service/metrics/MetricSummaryPage.java
+++ b/src/website/federation/organizations/organization/services/service/metrics/MetricSummaryPage.java
@@ -67,22 +67,24 @@ public class MetricSummaryPage extends HttpServlet
         {
             logger.info("PAGE Service > MetricSummaryPage");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
+            Organization organization = service.getOrganization();
+            UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
+            ViewMenu viewMenu = ViewMenu.valueFrom(request.getParameter("view"));
+            PeriodMenu periodMenu = PeriodMenu.valueFrom(request.getParameter("period"));
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName() + "&service="
+                    + service.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
-                Organization organization = service.getOrganization();
-                UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
-                ViewMenu viewMenu = ViewMenu.valueFrom(request.getParameter("view"));
-                PeriodMenu periodMenu = PeriodMenu.valueFrom(request.getParameter("period"));
-
-                // Send response.
-                // ==============
                 String headerView = ServiceHeaderView.htmlize(service, uptimeJournal);
                 String contentView = htmlize(service, viewMenu, periodMenu);
 
diff --git a/src/website/federation/organizations/organization/services/service/metrics/MetricWebPage.java b/src/website/federation/organizations/organization/services/service/metrics/MetricWebPage.java
index d3c36eb..eb9a4d1 100644
--- a/src/website/federation/organizations/organization/services/service/metrics/MetricWebPage.java
+++ b/src/website/federation/organizations/organization/services/service/metrics/MetricWebPage.java
@@ -67,22 +67,24 @@ public class MetricWebPage extends HttpServlet
         {
             logger.info("PAGE Service > MetricGenericPage");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
+            Organization organization = service.getOrganization();
+            UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
+            ViewMenu viewMenu = ViewMenu.valueFrom(request.getParameter("view"));
+            PeriodMenu periodMenu = PeriodMenu.valueFrom(request.getParameter("period"));
+
+            // Send response.
+            // ==============
+            String key = this.getClass().getCanonicalName() + "?organization=" + organization.getTechnicalName() + "&service="
+                    + service.getTechnicalName();
+            String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
             if (html == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Service service = StatoolInfosWeb.instance().getServiceFromPathinfo(request.getPathInfo());
-                Organization organization = service.getOrganization();
-                UptimeJournal uptimeJournal = StatoolInfosWeb.instance().getUptimeJournal();
-                ViewMenu viewMenu = ViewMenu.valueFrom(request.getParameter("view"));
-                PeriodMenu periodMenu = PeriodMenu.valueFrom(request.getParameter("period"));
-
-                // Send response.
-                // ==============
                 String headerView = ServiceHeaderView.htmlize(service, uptimeJournal);
                 String contentView = htmlize(service, viewMenu, periodMenu);
 
diff --git a/src/website/federation/softwares/SoftwarePage.java b/src/website/federation/softwares/SoftwarePage.java
index bb5f754..8e9874b 100644
--- a/src/website/federation/softwares/SoftwarePage.java
+++ b/src/website/federation/softwares/SoftwarePage.java
@@ -64,27 +64,28 @@ public class SoftwarePage extends HttpServlet
         {
             logger.info("PAGE Federation > Softwares > Software");
 
-            String html = StatoolInfosWeb.instance().getHtmlCache().get(this.getClass().getCanonicalName());
-            if (html == null)
+            // Get parameters.
+            // ===============
+
+            // Use parameters.
+            // ===============
+            Federation federation = StatoolInfosWeb.instance().getFederation();
+            UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
+            Software software = StatoolInfosWeb.instance().getSoftwareFromPathinfo(request.getPathInfo());
+
+            // Send response.
+            // ==============
+            String headerView = FederationHeaderView.htmlize(federation, uptimes);
+
+            if (software == null)
             {
-                // Get parameters.
-                // ===============
-
-                // Use parameters.
-                // ===============
-                Federation federation = StatoolInfosWeb.instance().getFederation();
-                UptimeJournal uptimes = StatoolInfosWeb.instance().getUptimeJournal();
-
-                // Send response.
-                // ==============
-                String headerView = FederationHeaderView.htmlize(federation, uptimes);
-
-                Software software = StatoolInfosWeb.instance().getSoftwareFromPathinfo(request.getPathInfo());
-                if (software == null)
-                {
-                    throw new StatoolInfosWebException("Illegal software name.");
-                }
-                else
+                throw new StatoolInfosWebException("Illegal software name.");
+            }
+            else
+            {
+                String key = this.getClass().getCanonicalName() + "?software=" + software.getTechnicalName();
+                String html = StatoolInfosWeb.instance().getHtmlCache().get(key);
+                if (html == null)
                 {
                     Services services = federation.getServices().getBy(software);
                     String contentView = htmlize(software, services);
@@ -94,7 +95,7 @@ public class SoftwarePage extends HttpServlet
                     trail.add("Logiciels", "/federation/softwares/");
 
                     html = WebCharterView.build(headerView, contentView, trail);
-                    StatoolInfosWeb.instance().getHtmlCache().put(this.getClass().getCanonicalName(), html);
+                    StatoolInfosWeb.instance().getHtmlCache().put(key, html);
                 }
 
                 // Display page.