diff --git a/app.js b/app.js
index a40314f..0796b78 100644
--- a/app.js
+++ b/app.js
@@ -1,10 +1,12 @@
 var app = new Vue({
   el: '#app',
   data: {
-    title: "Hello world."
+    title: "Hello World",
+    link: "https://google.com"
   },
   methods: {
     sayHello(){
+      this.title = 'Hello';
       return this.title;
     }
   }
diff --git a/index.html b/index.html
index 42281c3..31019ee 100644
--- a/index.html
+++ b/index.html
@@ -7,7 +7,8 @@
   </head>
   <body>
     <div id='app'>
-      <p>{{ sayHello() }}</p>
+      <h1 v-once>{{title}}</h1>
+      <p>{{ sayHello() }}</p> - <a v-bind:href="link">Google</a>
     </div>
 
     <script src="app.js" charset="utf-8"></script>
