diff --git a/index.html b/index.html
index 43d88d1..88a17c6 100644
--- a/index.html
+++ b/index.html
@@ -10,9 +10,15 @@
 </head>
 
 <body>
-<h1>Hello World!</h1>
+  <h1>Hello World!</h1>
+  <!-- Show differences in the html's head tags -->
+  <h2>Hello World!</h2>
+  <h3>Hello World!</h3>
+  <h4>Hello World!</h4>
+  <h5>Hello World!</h5>
+  <h6>Hello World!</h6>
 
 <script src="script.js"></script>
 </body>
 
-</html>
\ No newline at end of file
+</html>
