Track ask demo click on home page

app/views/layouts/_google_analytics.html.haml

@@ -0,0 +1,9 @@
+- ua_id = Rails.env.production? ? 'UA-63927236-2' : 'UA-63927236-4'
+:javascript
+  (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+          (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+      m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+  })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
+
+  ga('create', '#{ua_id}', 'auto');
+  ga('send', 'pageview');