diff --git a/package.json b/package.json
index 0ec465c..efa2780 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "lint": "ng lint",
     "hmr": "ng serve --hmr -e=hmr",
     "e2e": "ng e2e",
-    "gh-pages": "git subtree push --prefix dist origin gh-pages"
+    "gh-pages": "git push origin :gh-pages && git subtree push --prefix dist origin gh-pages"
   },
   "dependencies": {
     "@angular/animations": "^5.0.4",
diff --git a/src/index.html b/src/index.html
index b269074..5e924a2 100644
--- a/src/index.html
+++ b/src/index.html
@@ -8,6 +8,17 @@
 
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <link rel="icon" type="image/x-icon" href="favicon.ico">
+
+  <!-- Global site tag (gtag.js) - Google Analytics -->
+  <script async src="https://www.googletagmanager.com/gtag/js?id=UA-110483220-1"></script>
+  <script>
+    window.dataLayer = window.dataLayer || [];
+    function gtag(){dataLayer.push(arguments);}
+    gtag('js', new Date());
+
+    gtag('config', 'UA-110483220-1');
+  </script>
+
 </head>
 <body>
   <app-root></app-root>
