diff --git a/website/source/layouts/layout.erb b/website/source/layouts/layout.erb
index 768ea0a83..a6c615b72 100644
--- a/website/source/layouts/layout.erb
+++ b/website/source/layouts/layout.erb
@@ -112,23 +112,24 @@
     </div>
 
     <script>
-      // ga async load
-      window['GoogleAnalyticsObject'] = 'ga';
-      window['ga'] = window['ga'] || function() {
-        (window['ga'].q = window['ga'].q || []).push(arguments)
-      };
       // analytics.js
       !function(){var analytics=window.analytics=window.analytics||[];if(!analytics.initialize)if(analytics.invoked)window.console&&console.error&&console.error("Segment snippet included twice.");else{analytics.invoked=!0;analytics.methods=["trackSubmit","trackClick","trackLink","trackForm","pageview","identify","reset","group","track","ready","alias","debug","page","once","off","on"];analytics.factory=function(t){return function(){var e=Array.prototype.slice.call(arguments);e.unshift(t);analytics.push(e);return analytics}};for(var t=0;t<analytics.methods.length;t++){var e=analytics.methods[t];analytics[e]=analytics.factory(e)}analytics.load=function(t){var e=document.createElement("script");e.type="text/javascript";e.async=!0;e.src=("https:"===document.location.protocol?"https://":"http://")+"cdn.segment.com/analytics.js/v1/"+t+"/analytics.min.js";var n=document.getElementsByTagName("script")[0];n.parentNode.insertBefore(e,n)};analytics.SNIPPET_VERSION="4.0.0";
       analytics.load("<%= segmentId %>");
       analytics.page();
       }}();
-    </script>
-    <script>
       // optinmonster
       var om597a24292a958,om597a24292a958_poll=function(){var b=0;return function(d,c){clearInterval(b);b=setInterval(d,c)}}();
       !function(b,d,c){if(b.getElementById(c))om597a24292a958_poll(function(){if(window.om_loaded&&!om597a24292a958)return om597a24292a958=new OptinMonsterApp,om597a24292a958.init({s:"35109.597a24292a958",staging:0,dev:0,beta:0})},25);else{var e=!1,a=b.createElement(d);a.id=c;a.src="//a.optnmstr.com/app/js/api.min.js";a.async=!0;a.onload=a.onreadystatechange=function(){if(!(e||this.readyState&&"loaded"!==this.readyState&&"complete"!==this.readyState))try{e=om_loaded=!0,om597a24292a958=new OptinMonsterApp,
       om597a24292a958.init({s:"35109.597a24292a958",staging:0,dev:0,beta:0}),a.onload=a.onreadystatechange=null}catch(f){}};(document.getElementsByTagName("head")[0]||document.documentElement).appendChild(a)}}(document,"script","omapi-script");
     </script>
+    <!-- temporary test -->
+    <script async src="https://www.googletagmanager.com/gtag/js?id=UA-43075859-2"></script>
+    <script>
+      window.dataLayer = window.dataLayer || [];
+      function gtag(){dataLayer.push(arguments);}
+      gtag('js', new Date());
+      gtag('config', 'UA-43075859-2');
+    </script>
     <script type="application/ld+json">
       {
         "@context": "http://schema.org",