diff --git a/apps/dotlottie-viewer/public/profiler.js b/apps/dotlottie-viewer/public/profiler.js
new file mode 100644
index 00000000..2dc236b5
--- /dev/null
+++ b/apps/dotlottie-viewer/public/profiler.js
@@ -0,0 +1,133 @@
+// stats.js - http://github.com/mrdoob/stats.js
+!(function (t, e) {
+  'object' == typeof exports && 'undefined' != typeof module
+    ? (module.exports = e())
+    : 'function' == typeof define && define.amd
+    ? define(e)
+    : (t.Stats = e());
+})(this, function () {
+  var t = function () {
+    function e(t) {
+      return a.appendChild(t.dom), t;
+    }
+    function n(t) {
+      for (var e = 0; e < a.children.length; e++) a.children[e].style.display = e === t ? 'block' : 'none';
+      i = t;
+    }
+    var i = 0,
+      a = document.createElement('div');
+    (a.style.cssText = 'position:fixed;top:0;left:0;cursor:pointer;opacity:0.9;z-index:10000'),
+      a.addEventListener(
+        'click',
+        function (t) {
+          t.preventDefault(), n(++i % a.children.length);
+        },
+        !1,
+      );
+    var l = (performance || Date).now(),
+      o = l,
+      s = 0,
+      d = e(new t.Panel('FPS', '#0ff', '#002')),
+      $ = e(new t.Panel('MS', '#0f0', '#020'));
+    if (self.performance && self.performance.memory) var r = e(new t.Panel('MB', '#f08', '#201'));
+    return (
+      n(0),
+      {
+        REVISION: 16,
+        dom: a,
+        addPanel: e,
+        showPanel: n,
+        begin: function () {
+          l = (performance || Date).now();
+        },
+        end: function () {
+          s++;
+          var t = (performance || Date).now();
+          if (($.update(t - l, 200), t >= o + 1e3 && (d.update((1e3 * s) / (t - o), 100), (o = t), (s = 0), r))) {
+            var e = performance.memory;
+            r.update(e.usedJSHeapSize / 1048576, e.jsHeapSizeLimit / 1048576);
+          }
+          return t;
+        },
+        update: function () {
+          l = this.end();
+        },
+        domElement: a,
+        setMode: n,
+      }
+    );
+  };
+  return (
+    (t.Panel = function (t, e, n) {
+      var i = 1 / 0,
+        a = 0,
+        l = Math.round,
+        o = l(window.devicePixelRatio || 1),
+        s = 80 * o,
+        d = 48 * o,
+        $ = 3 * o,
+        r = 2 * o,
+        f = 3 * o,
+        p = 15 * o,
+        c = 74 * o,
+        m = 30 * o,
+        u = document.createElement('canvas');
+      (u.width = s), (u.height = d), (u.style.cssText = 'width:80px;height:48px');
+      var y = u.getContext('2d');
+      return (
+        (y.font = 'bold ' + 9 * o + 'px Helvetica,Arial,sans-serif'),
+        (y.textBaseline = 'top'),
+        (y.fillStyle = n),
+        y.fillRect(0, 0, s, d),
+        (y.fillStyle = e),
+        y.fillText(t, $, r),
+        y.fillRect(f, p, c, m),
+        (y.fillStyle = n),
+        (y.globalAlpha = 0.9),
+        y.fillRect(f, p, c, m),
+        {
+          dom: u,
+          update: function (d, x) {
+            (i = Math.min(i, d)),
+              (a = Math.max(a, d)),
+              (y.fillStyle = n),
+              (y.globalAlpha = 1),
+              y.fillRect(0, 0, s, p),
+              (y.fillStyle = e),
+              y.fillText(l(d) + ' ' + t + ' (' + l(i) + '-' + l(a) + ')', $, r),
+              y.drawImage(u, f + o, p, c - o, m, f, p, c - o, m),
+              y.fillRect(f + c - o, p, o, m),
+              (y.fillStyle = n),
+              (y.globalAlpha = 0.9),
+              y.fillRect(f + c - o, p, o, l((1 - d / x) * m));
+          },
+        }
+      );
+    }),
+    t
+  );
+});
+var statsMB,
+  statsFPS = new Stats();
+statsFPS.showPanel(0),
+  (statsFPS.dom.style.cssText = 'position:fixed;top:0;left:0;cursor:pointer;opacity:0.9;z-index:10000'),
+  document.body.appendChild(statsFPS.dom);
+var statsMS = new Stats();
+function animate() {
+  statsFPS.begin(),
+    statsMS.begin(),
+    statsMB && statsMB.begin(),
+    statsFPS.end(),
+    statsMS.end(),
+    statsMB && statsMB.end(),
+    requestAnimationFrame(animate);
+}
+statsMS.showPanel(1),
+  (statsMS.dom.style.cssText = 'position:fixed;top:0;left:80px;cursor:pointer;opacity:0.9;z-index:10000'),
+  document.body.appendChild(statsMS.dom),
+  self.performance &&
+    self.performance.memory &&
+    ((statsMB = new Stats()).showPanel(2),
+    (statsMB.dom.style.cssText = 'position:fixed;top:0;left:160px;cursor:pointer;opacity:0.9;z-index:10000'),
+    document.body.appendChild(statsMB.dom)),
+  requestAnimationFrame(animate);
diff --git a/apps/dotlottie-viewer/src/pages/perf.tsx b/apps/dotlottie-viewer/src/pages/perf.tsx
index 948e56fd..e47472bb 100644
--- a/apps/dotlottie-viewer/src/pages/perf.tsx
+++ b/apps/dotlottie-viewer/src/pages/perf.tsx
@@ -113,7 +113,7 @@ const animations = [
   'yarn_loading.json',
 ];
 
-const urlPrefix = `${import.meta.env.BASE_URL}lottie/`;
+const urlPrefix = `${window.location.origin + import.meta.env.BASE_URL}lottie/`;
 
 const countOptions = [
   { id: 0, name: '10' },
@@ -173,7 +173,7 @@ export const Perf = (): JSX.Element => {
 
   const loadProfiler = useCallback(() => {
     const script = document.createElement('script');
-    script.src = `${import.meta.env.BASE_URL}profiler.js`;
+    script.src = `${window.location.origin + import.meta.env.BASE_URL}profiler.js`;
     document.body.appendChild(script);
   }, []);