diff --git a/front/src/Components/EmbedScreens/CoWebsiteThumbnailSlot.svelte b/front/src/Components/EmbedScreens/CoWebsiteThumbnailSlot.svelte
index f231cc07..e5c3c22e 100644
--- a/front/src/Components/EmbedScreens/CoWebsiteThumbnailSlot.svelte
+++ b/front/src/Components/EmbedScreens/CoWebsiteThumbnailSlot.svelte
@@ -20,7 +20,7 @@
 
     onMount(() => {
         icon.src = `${ICON_URL}/icon?url=${urlObject.hostname}&size=64..96..256&fallback_icon_color=14304c`;
-        icon.alt = urlObject.hostname;
+        icon.alt = coWebsite.altMessage ?? urlObject.hostname;
         icon.onload = () => {
             iconLoaded = true;
         };
@@ -205,7 +205,7 @@
         }
 
         &:not(.vertical) {
-            animation: bounce 0.35s ease 4 alternate;
+            animation: bounce 0.35s ease 6 alternate;
         }
 
         &.vertical {
diff --git a/front/src/Phaser/Game/GameMapPropertiesListener.ts b/front/src/Phaser/Game/GameMapPropertiesListener.ts
index fec982d1..caa83cb0 100644
--- a/front/src/Phaser/Game/GameMapPropertiesListener.ts
+++ b/front/src/Phaser/Game/GameMapPropertiesListener.ts
@@ -66,6 +66,7 @@ export class GameMapPropertiesListener {
                     let websitePolicyProperty: string | undefined;
                     let websitePositionProperty: number | undefined;
                     let websiteTriggerProperty: string | undefined;
+                    let websiteTriggerMessageProperty: string | undefined;
 
                     layer.properties.forEach((property) => {
                         switch (property.name) {
@@ -84,6 +85,9 @@ export class GameMapPropertiesListener {
                             case GameMapProperties.OPEN_WEBSITE_TRIGGER:
                                 websiteTriggerProperty = property.value as string | undefined;
                                 break;
+                            case GameMapProperties.OPEN_WEBSITE_TRIGGER_MESSAGE:
+                                websiteTriggerMessageProperty = property.value as string | undefined;
+                                break;
                         }
                     });
 
diff --git a/front/src/WebRtc/CoWebsiteManager.ts b/front/src/WebRtc/CoWebsiteManager.ts
index 9ca20545..8e646d9d 100644
--- a/front/src/WebRtc/CoWebsiteManager.ts
+++ b/front/src/WebRtc/CoWebsiteManager.ts
@@ -44,6 +44,7 @@ export type CoWebsite = {
     allowPolicy: string | undefined;
     allowApi: boolean | undefined;
     jitsi?: boolean;
+    altMessage?: string;
 };
 
 class CoWebsiteManager {
@@ -533,7 +534,8 @@ class CoWebsiteManager {
         allowApi?: boolean,
         allowPolicy?: string,
         position?: number,
-        closable?: boolean
+        closable?: boolean,
+        altMessage?: string
     ): CoWebsite {
         const iframe = document.createElement("iframe");
         const fullUrl = new URL(url, base);
@@ -547,6 +549,7 @@ class CoWebsiteManager {
             closable: closable ?? false,
             allowPolicy,
             allowApi,
+            altMessage,
         };
 
         this.initialiseCowebsite(newCoWebsite, position);