diff --git a/front/network.php b/front/network.php
index d9f24025..2cb91a06 100755
--- a/front/network.php
+++ b/front/network.php
@@ -724,6 +724,9 @@
       console.log(myHierarchy)
 
       myTree.refresh(myHierarchy);
+
+      // hide spinning icon
+      hideSpinner()
     }
 
   // ---------------------------------------------------------------------------
@@ -840,6 +843,8 @@
     }
   }
 
+  // show spinning icon
+  showSpinner()
 
   // init device names where macs are used
   initDeviceNamesFromMACs();
diff --git a/front/pluginsCore.php b/front/pluginsCore.php
index 26e1abd0..d25ee29f 100755
--- a/front/pluginsCore.php
+++ b/front/pluginsCore.php
@@ -246,6 +246,9 @@ function getData(){
 
                     generateTabs()
 
+                    // hide spinning icon
+                    hideSpinner()
+
                 });
             });
         });
@@ -580,6 +583,8 @@ function purgeVisible() {
 // -----------------------------------------------------------------------------
 // Main sequence
 
+// show spinning icon
+showSpinner()
 getData()
 updater()
 
diff --git a/front/systeminfo.php b/front/systeminfo.php
index 4714a5c2..9299a54e 100755
--- a/front/systeminfo.php
+++ b/front/systeminfo.php
@@ -589,14 +589,21 @@ echo '<br>';
 
 <!-- DataTable initialization -->
 <script>
+
+  // show spinning icon
+  showSpinner()
+
   setTimeout(() => {
 
     $('#networkTable').DataTable({
             "searching": true,
             "order": [[0, "desc"]]
         });
+
+    // hide spinning icon
+    hideSpinner()
     
-  }, 20);
+  }, 500);
 
 </script>