diff --git a/vnc.html b/vnc.html
index e23e003..01e7679 100644
--- a/vnc.html
+++ b/vnc.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html class="noVNC_loading">
+<html lang="en" class="noVNC_loading">
 <head>
 
     <!--
@@ -17,45 +17,41 @@
 
     <meta charset="utf-8" />
 
-    <!-- Always force latest IE rendering engine (even in intranet) & Chrome Frame
-                Remove this if you use the .htaccess -->
-    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
-
     <!-- Icons (see app/images/icons/Makefile for what the sizes are for) -->
-    <link rel="icon" sizes="16x16" type="image/png" href="app/images/icons/novnc-16x16.png">
-    <link rel="icon" sizes="24x24" type="image/png" href="app/images/icons/novnc-24x24.png">
-    <link rel="icon" sizes="32x32" type="image/png" href="app/images/icons/novnc-32x32.png">
-    <link rel="icon" sizes="48x48" type="image/png" href="app/images/icons/novnc-48x48.png">
-    <link rel="icon" sizes="60x60" type="image/png" href="app/images/icons/novnc-60x60.png">
-    <link rel="icon" sizes="64x64" type="image/png" href="app/images/icons/novnc-64x64.png">
-    <link rel="icon" sizes="72x72" type="image/png" href="app/images/icons/novnc-72x72.png">
-    <link rel="icon" sizes="76x76" type="image/png" href="app/images/icons/novnc-76x76.png">
-    <link rel="icon" sizes="96x96" type="image/png" href="app/images/icons/novnc-96x96.png">
-    <link rel="icon" sizes="120x120" type="image/png" href="app/images/icons/novnc-120x120.png">
-    <link rel="icon" sizes="144x144" type="image/png" href="app/images/icons/novnc-144x144.png">
-    <link rel="icon" sizes="152x152" type="image/png" href="app/images/icons/novnc-152x152.png">
-    <link rel="icon" sizes="192x192" type="image/png" href="app/images/icons/novnc-192x192.png">
+    <link rel="icon" sizes="16x16" type="image/png" href="app/images/icons/novnc-16x16.png" />
+    <link rel="icon" sizes="24x24" type="image/png" href="app/images/icons/novnc-24x24.png" />
+    <link rel="icon" sizes="32x32" type="image/png" href="app/images/icons/novnc-32x32.png" />
+    <link rel="icon" sizes="48x48" type="image/png" href="app/images/icons/novnc-48x48.png" />
+    <link rel="icon" sizes="60x60" type="image/png" href="app/images/icons/novnc-60x60.png" />
+    <link rel="icon" sizes="64x64" type="image/png" href="app/images/icons/novnc-64x64.png" />
+    <link rel="icon" sizes="72x72" type="image/png" href="app/images/icons/novnc-72x72.png" />
+    <link rel="icon" sizes="76x76" type="image/png" href="app/images/icons/novnc-76x76.png" />
+    <link rel="icon" sizes="96x96" type="image/png" href="app/images/icons/novnc-96x96.png" />
+    <link rel="icon" sizes="120x120" type="image/png" href="app/images/icons/novnc-120x120.png" />
+    <link rel="icon" sizes="144x144" type="image/png" href="app/images/icons/novnc-144x144.png" />
+    <link rel="icon" sizes="152x152" type="image/png" href="app/images/icons/novnc-152x152.png" />
+    <link rel="icon" sizes="192x192" type="image/png" href="app/images/icons/novnc-192x192.png" />
     <!-- Firefox currently mishandles SVG, see #1419039
-    <link rel="icon" sizes="any" type="image/svg+xml" href="app/images/icons/novnc-icon.svg">
+    <link rel="icon" sizes="any" type="image/svg+xml" href="app/images/icons/novnc-icon.svg" />
     -->
     <!-- Repeated last so that legacy handling will pick this -->
-    <link rel="icon" sizes="16x16" type="image/png" href="app/images/icons/novnc-16x16.png">
+    <link rel="icon" sizes="16x16" type="image/png" href="app/images/icons/novnc-16x16.png" />
 
     <!-- Apple iOS Safari settings -->
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
     <meta name="apple-mobile-web-app-capable" content="yes" />
     <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
     <!-- Home Screen Icons (favourites and bookmarks use the normal icons) -->
-    <link rel="apple-touch-icon" sizes="60x60" type="image/png" href="app/images/icons/novnc-60x60.png">
-    <link rel="apple-touch-icon" sizes="76x76" type="image/png" href="app/images/icons/novnc-76x76.png">
-    <link rel="apple-touch-icon" sizes="120x120" type="image/png" href="app/images/icons/novnc-120x120.png">
-    <link rel="apple-touch-icon" sizes="152x152" type="image/png" href="app/images/icons/novnc-152x152.png">
+    <link rel="apple-touch-icon" sizes="60x60" type="image/png" href="app/images/icons/novnc-60x60.png" />
+    <link rel="apple-touch-icon" sizes="76x76" type="image/png" href="app/images/icons/novnc-76x76.png" />
+    <link rel="apple-touch-icon" sizes="120x120" type="image/png" href="app/images/icons/novnc-120x120.png" />
+    <link rel="apple-touch-icon" sizes="152x152" type="image/png" href="app/images/icons/novnc-152x152.png" />
 
     <!-- Stylesheets -->
     <link rel="stylesheet" href="app/styles/base.css" />
 
     <!-- this is included as a normal file in order to catch script-loading errors as well -->
-    <script type="text/javascript" src="app/error-handler.js"></script>
+    <script src="app/error-handler.js"></script>
 
     <!-- begin scripts -->
     <!-- promise polyfills promises for IE11 -->
@@ -82,7 +78,7 @@
     <div id="noVNC_fallback_error" class="noVNC_center">
         <div>
             <div>noVNC encountered an error:</div>
-            <br>
+            <br />
             <div id="noVNC_fallback_errormsg"></div>
         </div>
     </div>
@@ -106,43 +102,42 @@
             <div id="noVNC_mobile_buttons">
                 <input type="image" alt="No mousebutton" src="app/images/mouse_none.svg"
                     id="noVNC_mouse_button0" class="noVNC_button"
-                    title="Active Mouse Button"/>
+                    title="Active Mouse Button" />
                 <input type="image" alt="Left mousebutton" src="app/images/mouse_left.svg"
                     id="noVNC_mouse_button1" class="noVNC_button"
-                    title="Active Mouse Button"/>
+                    title="Active Mouse Button" />
                 <input type="image" alt="Middle mousebutton" src="app/images/mouse_middle.svg"
                     id="noVNC_mouse_button2" class="noVNC_button"
-                    title="Active Mouse Button"/>
+                    title="Active Mouse Button" />
                 <input type="image" alt="Right mousebutton" src="app/images/mouse_right.svg"
                     id="noVNC_mouse_button4" class="noVNC_button"
-                    title="Active Mouse Button"/>
+                    title="Active Mouse Button" />
                 <input type="image" alt="Keyboard" src="app/images/keyboard.svg"
-                    id="noVNC_keyboard_button" class="noVNC_button"
-                    value="Keyboard" title="Show Keyboard" />
+                    id="noVNC_keyboard_button" class="noVNC_button" title="Show Keyboard" />
             </div>
 
             <!-- Extra manual keys -->
             <div id="noVNC_extra_keys">
                 <input type="image" alt="Extra keys" src="app/images/toggleextrakeys.svg"
                     id="noVNC_toggle_extra_keys_button" class="noVNC_button"
-                    title="Show Extra Keys"/>
+                    title="Show Extra Keys" />
                 <div class="noVNC_vcenter">
                 <div id="noVNC_modifiers" class="noVNC_panel">
                     <input type="image" alt="Ctrl" src="app/images/ctrl.svg"
                         id="noVNC_toggle_ctrl_button" class="noVNC_button"
-                        title="Toggle Ctrl"/>
+                        title="Toggle Ctrl" />
                     <input type="image" alt="Alt" src="app/images/alt.svg"
                         id="noVNC_toggle_alt_button" class="noVNC_button"
-                        title="Toggle Alt"/>
+                        title="Toggle Alt" />
                     <input type="image" alt="Windows" src="app/images/windows.svg"
                         id="noVNC_toggle_windows_button" class="noVNC_button"
-                        title="Toggle Windows"/>
+                        title="Toggle Windows" />
                     <input type="image" alt="Tab" src="app/images/tab.svg"
                         id="noVNC_send_tab_button" class="noVNC_button"
-                        title="Send Tab"/>
+                        title="Send Tab" />
                     <input type="image" alt="Esc" src="app/images/esc.svg"
                         id="noVNC_send_esc_button" class="noVNC_button"
-                        title="Send Escape"/>
+                        title="Send Escape" />
                     <input type="image" alt="Ctrl+Alt+Del" src="app/images/ctrlaltdel.svg"
                         id="noVNC_send_ctrl_alt_del_button" class="noVNC_button"
                         title="Send Ctrl-Alt-Del" />
@@ -157,7 +152,7 @@
             <div class="noVNC_vcenter">
             <div id="noVNC_power" class="noVNC_panel">
                 <div class="noVNC_heading">
-                    <img src="app/images/power.svg"> Power
+                    <img alt="" src="app/images/power.svg" /> Power
                 </div>
                 <input type="button" id="noVNC_shutdown_button" value="Shutdown" />
                 <input type="button" id="noVNC_reboot_button" value="Reboot" />
@@ -172,7 +167,7 @@
             <div class="noVNC_vcenter">
             <div id="noVNC_clipboard" class="noVNC_panel">
                 <div class="noVNC_heading">
-                    <img src="app/images/clipboard.svg"> Clipboard
+                    <img alt="" src="app/images/clipboard.svg" /> Clipboard
                 </div>
                 <textarea id="noVNC_clipboard_text" rows=5></textarea>
                 <br />
@@ -194,7 +189,7 @@
             <div id="noVNC_settings" class="noVNC_panel">
                 <ul>
                     <li class="noVNC_heading">
-                        <img src="app/images/settings.svg"> Settings
+                        <img alt="" src="app/images/settings.svg" /> Settings
                     </li>
                     <li>
                         <label><input id="noVNC_setting_shared" type="checkbox" /> Shared Mode</label>
@@ -202,7 +197,7 @@
                     <li>
                         <label><input id="noVNC_setting_view_only" type="checkbox" /> View Only</label>
                     </li>
-                    <li><hr></li>
+                    <li><hr /></li>
                     <li>
                         <label><input id="noVNC_setting_view_clip" type="checkbox" /> Clip to Window</label>
                     </li>
@@ -214,13 +209,13 @@
                             <option value="remote">Remote Resizing</option>
                         </select>
                     </li>
-                    <li><hr></li>
+                    <li><hr /></li>
                     <li>
                         <div class="noVNC_expander">Advanced</div>
                         <div><ul>
                             <li>
                                 <label for="noVNC_setting_repeaterID">Repeater ID:</label>
-                                <input id="noVNC_setting_repeaterID" type="input" value="" />
+                                <input id="noVNC_setting_repeaterID" type="text" value="" />
                             </li>
                             <li>
                                 <div class="noVNC_expander">WebSocket</div>
@@ -238,11 +233,11 @@
                                     </li>
                                     <li>
                                         <label for="noVNC_setting_path">Path:</label>
-                                        <input id="noVNC_setting_path" type="input" value="websockify" />
+                                        <input id="noVNC_setting_path" type="text" value="websockify" />
                                     </li>
                                 </ul></div>
                             </li>
-                            <li><hr></li>
+                            <li><hr /></li>
                             <li>
                                 <label><input id="noVNC_setting_reconnect" type="checkbox" /> Automatic Reconnect</label>
                             </li>
@@ -250,11 +245,11 @@
                                 <label for="noVNC_setting_reconnect_delay">Reconnect Delay (ms):</label>
                                 <input id="noVNC_setting_reconnect_delay" type="number" />
                             </li>
-                            <li><hr></li>
+                            <li><hr /></li>
                             <li>
                                 <label><input id="noVNC_setting_show_dot" type="checkbox" /> Show Dot when No Cursor</label>
                             </li>
-                            <li><hr></li>
+                            <li><hr /></li>
                             <!-- Logging selection dropdown -->
                             <li>
                                 <label>Logging:
@@ -288,7 +283,7 @@
         <div id="noVNC_connect_dlg">
             <div class="noVNC_logo" translate="no"><span>no</span>VNC</div>
             <div id="noVNC_connect_button"><div>
-                <img src="app/images/connect.svg"> Connect
+                <img alt="" src="app/images/connect.svg" /> Connect
             </div></div>
         </div>
     </div>
@@ -324,13 +319,12 @@
              on-screen keyboard. Let's hope Chrome implements the ime-mode
              style for example -->
         <textarea id="noVNC_keyboardinput" autocapitalize="off"
-            autocorrect="off" autocomplete="off" spellcheck="false"
-            mozactionhint="Enter" tabindex="-1"></textarea>
+            autocomplete="off" spellcheck="false" tabindex="-1"></textarea>
     </div>
 
     <audio id="noVNC_bell">
-        <source src="app/sounds/bell.oga" type="audio/ogg">
-        <source src="app/sounds/bell.mp3" type="audio/mpeg">
+        <source src="app/sounds/bell.oga" type="audio/ogg" />
+        <source src="app/sounds/bell.mp3" type="audio/mpeg" />
     </audio>
  </body>
 </html>
diff --git a/vnc_lite.html b/vnc_lite.html
index 9a38439..1012a47 100644
--- a/vnc_lite.html
+++ b/vnc_lite.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html>
+<html lang="en">
 <head>
 
     <!--
@@ -16,13 +16,9 @@
     -->
     <title>noVNC</title>
 
-    <meta charset="utf-8">
+    <meta charset="utf-8" />
 
-    <!-- Always force latest IE rendering engine (even in intranet) &
-        Chrome Frame. Remove this if you use the .htaccess -->
-    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
-
-    <style type="text/css">
+    <style>
 
         body {
             margin: 0;
@@ -72,7 +68,7 @@
         window.addEventListener("load", function() {
             if (window._noVNC_has_module_support) return;
             const loader = document.createElement("script");
-            loader.src = "vendor/browser-es-module-loader/dist/" + 
+            loader.src = "vendor/browser-es-module-loader/dist/" +
                 "browser-es-module-loader.js";
             document.head.appendChild(loader);
         });
