diff --git a/404.html b/404.html
index dd6f42c..554065b 100644
--- a/404.html
+++ b/404.html
@@ -1,24 +1,24 @@
-<html>
+<html lang="en">
     <head>
-        <meta charset="UTF-8"/>
-        <meta name="description" content="OwlBoard - Live train departures for traincrew."/>
-        <meta name="robots" content="noindex"/>
+        <meta charset="UTF-8">
+        <meta name="description" content="OwlBoard - Live train departures for traincrew.">
+        <meta name="robots" content="noindex">
         <meta name="viewport" content="width=device-width, initial-scale=1.0">
         <meta name="application-name" content="OwlBoard">
         <meta name="author" content="Frederick Boniface">
         <meta name="theme-color" content="#00b7b7">
         <link rel="apple-touch-icon" href="/images/app-icons/any/apple-192.png">
-        <link rel="stylesheet" type="text/css" href="./styles/main.css"/>
-        <link rel="icon" type="image/svg+xml" href="./images/icon.svg"/>
-        <link rel="manifest" type="application/json" href="./manifest.json"/>
+        <link rel="stylesheet" type="text/css" href="./styles/main.css">
+        <link rel="icon" type="image/svg+xml" href="./images/icon.svg">
+        <link rel="manifest" type="application/json" href="./manifest.json">
         <!-- NO SCRIPTS LOADED - NOT REQUIRED AT PRESENT -->
         <title>OwlBoard - Error</title>
     </head>
     <body>
       <div id="top_button" class="hide_micro">
-        <picture aria-label="Back" class="sidebar_control" onclick="history.back()">
+        <picture class="sidebar_control" onclick="history.back()">
           <source srcset="/images/nav/back.svg" type="image/svg+xml">
-          <img src="back-40.png" alt="Back">
+          <img aria-label="Back" src="back-40.png" alt="Back">
         </picture>
       </div>
       <picture>
diff --git a/conn-err.html b/conn-err.html
index 65f3629..ed9866e 100644
--- a/conn-err.html
+++ b/conn-err.html
@@ -1,24 +1,25 @@
-<html>
+<!DOCTYPE html>
+<html lang="en">
     <head>
-        <meta charset="UTF-8"/>
-        <meta name="description" content="OwlBoard - Live train departures for traincrew."/>
-        <meta name="robots" content="noindex"/>
+        <meta charset="UTF-8">
+        <meta name="description" content="OwlBoard - Live train departures for traincrew.">
+        <meta name="robots" content="noindex">
         <meta name="viewport" content="width=device-width, initial-scale=1.0">
         <meta name="application-name" content="OwlBoard">
         <meta name="author" content="Frederick Boniface">
         <meta name="theme-color" content="#00b7b7">
         <link rel="apple-touch-icon" href="/images/app-icons/any/apple-192.png">
-        <link rel="stylesheet" type="text/css" href="./styles/main.css"/>
-        <link rel="icon" type="image/svg+xml" href="./images/icon.svg"/>
-        <link rel="manifest" type="application/json" href="./manifest.json"/>
+        <link rel="stylesheet" type="text/css" href="./styles/main.css">
+        <link rel="icon" type="image/svg+xml" href="./images/icon.svg">
+        <link rel="manifest" type="application/json" href="./manifest.json">
         <!-- NO SCRIPTS LOADED - NOT REQUIRED AT PRESENT -->
         <title>OwlBoard - Error</title>
     </head>
     <body>
       <div id="top_button" class="hide_micro">
-        <picture aria-label="Close Menu" class="sidebar_control" onclick="history.back()">
+        <picture class="sidebar_control" onclick="history.back()">
           <source srcset="/images/nav/back.svg" type="image/svg+xml">
-          <img src="back-40.png" alt="Close menu">
+          <img aria-label="Close Menu" src="back-40.png" alt="Close menu">
         </picture>
       </div>
       <picture>
diff --git a/find-code.html b/find-code.html
index 12ee02b..0c7aa4b 100644
--- a/find-code.html
+++ b/find-code.html
@@ -20,9 +20,9 @@
   <body>
     <div id="top_button" class="hide_micro">
       <a href="/">
-        <picture aria-label="Home" class="sidebar_control">
+        <picture class="sidebar_control">
           <source srcset="/images/nav/back.svg" type="image/svg+xml">
-          <img src="back-40.png" alt="Home">
+          <img aria-label="Home" src="back-40.png" alt="Home">
         </picture>
       </a>
     </div>
diff --git a/index.html b/index.html
index e2a6e4b..0bdf15d 100644
--- a/index.html
+++ b/index.html
@@ -1,16 +1,16 @@
 <!DOCTYPE html>
 <html lang="en">
   <head>
-    <meta charset="UTF-8"/>
-    <meta name="description" content="OwlBoard - Live train departures, PIS codes & reference data for traincrew."/>
+    <meta charset="UTF-8">
+    <meta name="description" content="OwlBoard - Live train departures, PIS codes & reference data for traincrew.">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="application-name" content="OwlBoard">
     <meta name="author" content="Frederick Boniface">
     <meta name="theme-color" content="#00b7b7">
     <link rel="apple-touch-icon" href="./images/app-icons/any/apple-192.png">
-    <link rel="stylesheet" href="./styles/main.css"/>
-    <link rel="icon" type="image/svg+xml" href="./images/icon.svg"/>
-    <link rel="manifest" type="application/json" href="./manifest.json"/>
+    <link rel="stylesheet" href="./styles/main.css">
+    <link rel="icon" type="image/svg+xml" href="./images/icon.svg">
+    <link rel="manifest" type="application/json" href="./manifest.json">
     <script src="./js/lib.main.js" defer></script>
     <script src="./js/index.js" defer></script>
     <title>OwlBoard</title>
@@ -25,13 +25,13 @@
 
     <!-- Popup Menu -->
     <div id="top_button" class="hide_micro">
-      <picture aria-label="Menu" class="sidebar_control" id="sidebar_open_short" onclick="sidebarOpen()">
+      <picture class="sidebar_control" id="sidebar_open_short" onclick="sidebarOpen()">
         <source srcset="./images/nav/hamburger.svg" type="image/svg+xml">
-        <img src="./images/nav/hamburger_40.png" alt="Open menu">
+        <img aria-label="Menu" src="./images/nav/hamburger_40.png" alt="Open menu">
       </picture>
-      <picture aria-label="Close Menu" class="sidebar_control" id="sidebar_close_short" onclick="sidebarClose()">
+      <picture class="sidebar_control" id="sidebar_close_short" onclick="sidebarClose()">
         <source srcset="./images/nav/close.svg" type="image/svg+xml">
-        <img src="./images/nav/close-40.png" alt="Close menu">
+        <img aria-label="Close Menu" src="./images/nav/close-40.png" alt="Close menu">
       </picture>
     </div>
     <div id="sidebar">
@@ -52,7 +52,7 @@
     </picture>
     <br>
     <form action="board.html">
-      <input class="lookup-box" type="text" id="crs-lookup" name="stn" placeholder="Enter CRS/TIPLOC" autocomplete="off"/>
+      <input class="lookup-box" type="text" id="crs-lookup" name="stn" placeholder="Enter CRS/TIPLOC" autocomplete="off">
       <br>
       <input type="submit" value="Lookup Board" class="lookup-button" onclick="vibe('ok')">
     </form>
diff --git a/issue.html b/issue.html
index bb9301f..772507e 100644
--- a/issue.html
+++ b/issue.html
@@ -25,9 +25,9 @@
     </div>
     <div id="top_button" class="hide_micro">
       <a href="/">
-        <picture aria-label="Home" class="sidebar_control">
+        <picture class="sidebar_control">
           <source srcset="/images/nav/back.svg" type="image/svg+xml">
-          <img src="back-40.png" alt="Home">
+          <img aria-label="Home" src="back-40.png" alt="Home">
         </picture>
       </a>
     </div>
@@ -52,8 +52,8 @@
         <h3>---</h3>
           <h4 id="pre_subject">Subject</h4>
             <p id="pre_message"></p>
-            <button id="send" class="lookup-button" onclick="send()">Send</button>
-            <button id="cancel" class="lookup-button" onclick="cancel()">Cancel</button>
+            <button type="submit" id="send" class="lookup-button" onclick="send()">Send</button>
+            <button type="reset" id="cancel" class="lookup-button" onclick="cancel()">Cancel</button>
       </div>
   </body>
 </html>
\ No newline at end of file
diff --git a/stat.html b/stat.html
index 7f0c3d6..9835e6a 100644
--- a/stat.html
+++ b/stat.html
@@ -107,6 +107,6 @@
             <td id="ver_str">Unknown</td>
           </tr>
         </table>
-        <p>The statistics represent hits & queries from all instances in the stack.</p>
+        <p>The statistics represent hits &amp; queries from all instances in the stack.</p>
     </body>
 </html>
\ No newline at end of file
