diff --git a/server.go b/server.go
index 93194d2..930cfdb 100644
--- a/server.go
+++ b/server.go
@@ -3,6 +3,7 @@ package main
 import (
     "fmt"
     "log"
+    "time"
     "strings"
     "net/http"
     "encoding/json"
@@ -15,6 +16,8 @@ type BandcampAlbum struct {
 }
 
 type RespBandcamp struct {
+    Done int `json:"done"`
+    Todo int `json:"todo"`
     Url []string `json:"url"`
 }
 
@@ -54,7 +57,7 @@ func getListPlaylist(id string) {
     req, _ := http.NewRequest("GET",
                               "https://api.spotify.com/v1/playlists/"+id+"/tracks",
                               nil)
-    */
+                              */
     req, _ := http.NewRequest("GET",
                               "http://localhost:8001",
                               nil)
@@ -82,6 +85,8 @@ func getListPlaylist(id string) {
     }
 
     tmp := BandcampAlbum{}
+    MyResp.Todo = len(ree.Items)
+    MyResp.Done = 0
 
     for i := 0; i < len(ree.Items); i++ {
         tmp = testBandcamp(ree.Items[i].Track.Album.Name,
@@ -94,7 +99,12 @@ func getListPlaylist(id string) {
             //fmt.Printf("tmp %s \n", MyResp.url[0])
             //fmt.Printf("len=%d cap=%d %v\n", len(MyResp.url), cap(MyResp.url), MyResp.url)
         }
+        if i % 25 == 0 {
+            time.Sleep(5 * time.Second)
+        }
+        MyResp.Done++
     }
+    fmt.Printf("\nFinish\n")
 }
 
 func formHandler(w http.ResponseWriter, r *http.Request) {
@@ -112,7 +122,8 @@ func formHandler(w http.ResponseWriter, r *http.Request) {
 
     w.Header().Set("Location", "/tmp.html")
     w.WriteHeader(http.StatusSeeOther)
-    go getListPlaylist("6OGZZ8tI45MB1d3EUEqNKI")
+    //go getListPlaylist("6OGZZ8tI45MB1d3EUEqNKI")
+    go getListPlaylist(r.FormValue("id"))
 }
 
 func index(w http.ResponseWriter, r *http.Request) {
diff --git a/static/tmp.html b/static/tmp.html
index 9b15739..feb8832 100644
--- a/static/tmp.html
+++ b/static/tmp.html
@@ -8,6 +8,12 @@
         <p>Recherche dans une playlist les artistes se trouvant aussi sur Bandcamp !</p>
         <hr />
 
+        <div id="inf-loader">
+            <div id="loader"></div>
+            <p>La playlist est en cours de traitement [<span id="nb-fait"></span>/<span id="nb-total"></span>]…</p>
+            <p>[Code Source du loader](https://codepen.io/brunjo/pen/bNEWjV) sous [licence MIT](https://blog.codepen.io/documentation/licensing/).</p>
+        </div>
+
         <div id="my-list">
 
         </div>
@@ -15,20 +21,30 @@
     <script>
         async function test() {
             const data = await fetch('/refresh').then(response => response.json());
-            console.log(data.url);
             if (data != null) {
-                for (const elem of data.url) {
-                    let tmp = document.createTextNode(elem);
-                    let newP = document.createElement("p");
-                    newP.appendChild(tmp);
-                    document.getElementById("my-list").appendChild(newP);
+                if (data.done === data.todo) {
+                    document.getElementById("inf-loader").remove();
+                    clearInterval(refreshList);
                 }
+
+                if (data.url != null) {
+                    for (const elem of data.url) {
+                        let tmp = document.createTextNode(elem);
+                        let newP = document.createElement("p");
+                        newP.appendChild(tmp);
+                        document.getElementById("my-list").appendChild(newP);
+                    }
+                }
+
+                document.getElementById("nb-fait").textContent = data.done;
+                document.getElementById("nb-total").textContent = data.todo;
             }
         }
 
         window.onbeforeunload = function() {
             return "Vous perdrez tous les artistes trouvés en rafraichissant la page."
         }
-        setInterval(test, 3000);
+
+        const refreshList = setInterval(test, 3000);
     </script>
 <html>
