diff --git a/_includes/javascript.html b/_includes/javascript.html
index a9a9297db3e67febcb721d6a90621ba9496eee2f..010ae4af13d0e3b8c1c10e36d5a91527e3e51bf0 100644
--- a/_includes/javascript.html
+++ b/_includes/javascript.html
@@ -1,3 +1,11 @@
 <script src="{{ page.root }}/assets/js/jquery.min.js"></script>
 <script src="{{ page.root }}/assets/js/bootstrap.min.js"></script>
 <script src="{{ page.root }}/assets/js/lesson.js"></script>
+<script>
+  (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-37305346-2', 'auto');
+  ga('send', 'pageview');
+</script>