diff --git a/module/rdd-main.js b/module/rdd-main.js
index 076a4d92..23ddfa19 100644
--- a/module/rdd-main.js
+++ b/module/rdd-main.js
@@ -64,6 +64,7 @@ import { RdDItemArmure } from "./item/armure.js";
 import { AutoAdjustDarkness as AutoAdjustDarkness } from "./time/auto-adjust-darkness.js";
 import { RdDCreature } from "./actor/creature.js";
 import { RdDTMRDialog } from "./rdd-tmr-dialog.js";
+import { ClassCounter} from "https://www.uberwald.me/fvtt_appcount/count-class-ready.js"
 
 /**
  * RdD system
@@ -275,7 +276,7 @@ export class SystemReveDeDragon {
     if (Misc.isUniqueConnectedGM()) {
       new Migrations().migrate();
       this.messageDeBienvenue();
-      this.registerUsageCount(SYSTEM_RDD);
+      ClassCounter.registerUsageCount();
     }
 
     StatusEffects.onReady();
@@ -306,31 +307,6 @@ export class SystemReveDeDragon {
       ` });
     }
   }
-
-  /* -------------------------------------------- */
-  // Register world usage statistics
-  async registerUsageCount(registerKey) {
-    if (game.user.isGM) {
-      game.settings.register("world", "world-key", {
-        name: "Unique world key",
-        scope: "world",
-        config: false,
-        default: "NONE",
-        type: String
-      });
-
-      let worldKey = game.settings.get("world", "world-key")
-      if (worldKey == undefined || worldKey == "" || worldKey == "NONE") {
-        worldKey = randomID(32)
-        game.settings.set("world", "world-key", worldKey)
-      }
-      let lang = game.settings.get("core", "language")
-      let regURL = `https://www.uberwald.me/fvtt_appcount/count.php?name="${registerKey}"&worldKey="${worldKey}"&lang="${lang}"&version="${game.release.generation}.${game.release.build}"&system="${game.system.id}"&systemversion="${game.system.version}"`
-      $.ajax(regURL)
-      /* -------------------------------------------- */
-    }
-  }
-
 }
 
 SystemReveDeDragon.start();