diff --git a/.hintrc b/.hintrc
new file mode 100644
index 00000000..a73d5f13
--- /dev/null
+++ b/.hintrc
@@ -0,0 +1,13 @@
+{
+  "extends": [
+    "web-recommended"
+  ],
+  "browserslist": [
+    "last 1 versions",
+    "not ie < 20"
+  ],
+  "hints": {
+    "no-inline-styles": "off",
+    "meta-charset-utf-8": "off"
+  }
+}
diff --git a/demo/facematch.html b/demo/facematch.html
index 77c29dca..6cc16653 100644
--- a/demo/facematch.html
+++ b/demo/facematch.html
@@ -1,18 +1,16 @@
 <!DOCTYPE html>
 <html lang="en">
-<head>
-  <title>Human</title>
-  <meta charset="utf-8">
-  <meta http-equiv="content-type">
-  <meta content="text/html">
-  <meta name="description" content="Human: 3D Face Detection, Body Pose, Hand & Finger Tracking, Iris Tracking, Age & Gender Prediction, Emotion Prediction & Gesture Recognition; Author: Vladimir Mandic <https://github.com/vladmandic>">
-  <meta name="viewport" content="width=device-width, initial-scale=0.6, minimum-scale=0.3, maximum-scale=3.0, shrink-to-fit=yes, user-scalable=yes">
-  <meta name="theme-color" content="#000000"/>
-  <meta name="application-name" content="Human">
-  <meta name="msapplication-tooltip" content="Human: AI-powered 3D Human Detection">
-  <link rel="manifest" href="./manifest.webmanifest">
-  <link rel="shortcut icon" href="../favicon.ico" type="image/x-icon">
-  <link rel="apple-touch-icon" href="../assets/icon.png">
+  <head>
+    <title>Human</title>
+    <meta http-equiv="content-type" content="text/html; charset=utf-8">
+    <meta name="viewport" content="width=device-width, shrink-to-fit=yes">
+    <meta name="keywords" content="Human">
+    <meta name="application-name" content="Human">
+    <meta name="description" content="Human: 3D Face Detection, Body Pose, Hand & Finger Tracking, Iris Tracking, Age & Gender Prediction, Emotion Prediction & Gesture Recognition; Author: Vladimir Mandic <https://github.com/vladmandic>">
+    <meta name="msapplication-tooltip" content="Human: 3D Face Detection, Body Pose, Hand & Finger Tracking, Iris Tracking, Age & Gender Prediction, Emotion Prediction & Gesture Recognition; Author: Vladimir Mandic <https://github.com/vladmandic>">
+    <link rel="manifest" href="./manifest.webmanifest">
+    <link rel="shortcut icon" href="../favicon.ico" type="image/x-icon">
+    <link rel="apple-touch-icon" href="../assets/icon.png">
     <script src="./facematch.js" type="module"></script>
     <style>
       @font-face { font-family: 'Lato'; font-display: swap; font-style: normal; font-weight: 100; src: local('Lato'), url('../assets/lato-light.woff2') }
@@ -34,7 +32,6 @@
           Sample Images<br>
           <div id="images" style="display: flex; flex-wrap: wrap; width: 85vw"></div>
         </div>
-        </span>
         <span id="desc" style="visibility: hidden; font-size: 0.4rem;"></span><br>
       </div>
       <div style="height: 10px"></div>
diff --git a/demo/index.html b/demo/index.html
index 6f4821c4..65e18f98 100644
--- a/demo/index.html
+++ b/demo/index.html
@@ -1,27 +1,22 @@
 <!DOCTYPE html>
 <html lang="en">
-<head>
-  <title>Human</title>
-  <meta charset="utf-8">
-  <meta http-equiv="content-type">
-  <meta content="text/html">
-  <meta name="description" content="Human: 3D Face Detection, Body Pose, Hand & Finger Tracking, Iris Tracking, Age & Gender Prediction, Emotion Prediction & Gesture Recognition; Author: Vladimir Mandic <https://github.com/vladmandic>">
-  <meta name="viewport" content="width=device-width, initial-scale=0.6, minimum-scale=0.3, maximum-scale=3.0, shrink-to-fit=yes, user-scalable=yes">
-  <meta name="theme-color" content="#000000"/>
-  <meta name="application-name" content="Human">
-  <meta name="msapplication-tooltip" content="Human: AI-powered 3D Human Detection">
-  <link rel="manifest" href="./manifest.webmanifest">
-  <link rel="shortcut icon" href="../favicon.ico" type="image/x-icon">
-  <link rel="apple-touch-icon" href="../assets/icon.png">
-    <!-- load compiled demo js -->
-    <!-- <script src="../dist/demo-browser-index.js"></script> -->
-    <!-- alternatively load demo sources directly -->
+  <head>
+    <title>Human</title>
+    <meta http-equiv="content-type" content="text/html; charset=utf-8">
+    <meta name="viewport" content="width=device-width, shrink-to-fit=yes">
+    <meta name="keywords" content="Human">
+    <meta name="application-name" content="Human">
+    <meta name="description" content="Human: 3D Face Detection, Body Pose, Hand & Finger Tracking, Iris Tracking, Age & Gender Prediction, Emotion Prediction & Gesture Recognition; Author: Vladimir Mandic <https://github.com/vladmandic>">
+    <meta name="msapplication-tooltip" content="Human: 3D Face Detection, Body Pose, Hand & Finger Tracking, Iris Tracking, Age & Gender Prediction, Emotion Prediction & Gesture Recognition; Author: Vladimir Mandic <https://github.com/vladmandic>">
+    <link rel="manifest" href="./manifest.webmanifest">
+    <link rel="shortcut icon" href="../favicon.ico" type="image/x-icon">
+    <link rel="apple-touch-icon" href="../assets/icon.png">
     <script src="./index.js" type="module"></script>
     <style>
       @font-face { font-family: 'Lato'; font-display: swap; font-style: normal; font-weight: 100; src: local('Lato'), url('../assets/lato-light.woff2') }
       @font-face { font-family: 'FA'; font-display: swap; font-style: normal; font-weight: 900; src: local('FA'), url('../assets/fa-solid-900.woff2'); }
       html { font-family: 'Lato', 'Segoe UI'; font-size: 16px; font-variant: small-caps; }
-      body { margin: 0; background: black; color: white; overflow-x: hidden; scrollbar-width: none; }
+      body { margin: 0; background: black; color: white; overflow-x: hidden }
       body::-webkit-scrollbar { display: none; }
       hr { width: 100%; }
       .play { position: absolute; width: 250px; height: 250px; z-index: 9; top: 55%; left: 50%; margin-left: -125px; display: none; }
@@ -92,7 +87,7 @@
       <video id="video" playsinline class="video"></video>
     </div>
     <div id="compare-container" style="display: none" class="compare-image">
-      <canvas id="compare-canvas" width="200px" height="200px"></canvas>
+      <canvas id="compare-canvas" width="200" height="200"></canvas>
       <div id="similarity"></div>
     </div>
     <div id="samples-container" class="samples-container"></div>
