diff --git a/index.html b/index.html
index aab7814..3ea2177 100644
--- a/index.html
+++ b/index.html
@@ -1,8 +1,15 @@
 <!DOCTYPE html>
 <html>
 <head>
+    <meta charset="UTF-8">
+    <meta name="description" content="Simple website for pretty printing JSON responses.">
+    <meta name="author" content="Herman Zvonimir Došilović">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+
     <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js" integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo=" crossorigin="anonymous"></script>
+
     <title>JSON Pretty Print</title>
+
     <style>
         #content {
             font-family: 'Courier New', Courier, monospace;
@@ -16,7 +23,11 @@
         var $content = $("#content");
         var url = location.search.substr(1).trim();
         if (url === "") {
-            $content.html("<p style=\"color: red;\">Please provide URL.</p> Example: https://jsonpp.judge0.com?<strong>https://api.judge0.com/languages</strong>");
+            $content.html("\
+<p style=\"color: red;\">Please provide URL.</p>\
+<p>Example: https://jsonpp.judge0.com?<strong>https://api.judge0.com/languages</strong></p>\
+<small>Source code available on <a href=\"https://github.com/judge0/jsonpp\">GitHub</a>.</small>\
+");
         }
         else {
             $.ajax({
@@ -27,11 +38,11 @@
                         $content.html(JSON.stringify(data, null, 4));
                     }
                     else {
-                        $content.html("<p style=\"color: red;\">Response is not a JSON.</p>");
+                        $content.html("<p>Response is not a JSON.</p>");
                     }
                 },
                 error: function(jqXHR, textStatus, errorThrown) {
-                    $content.html(JSON.stringify(jqXHR, null, 4));
+                    $content.html(`<p>${jqXHR.status}</p>`);
                 }
             });
         }
