diff --git a/_includes/javascript.html b/_includes/javascript.html
index ad961d0..c52165c 100644
--- a/_includes/javascript.html
+++ b/_includes/javascript.html
@@ -2,3 +2,13 @@
 <script src="http://software-carpentry.org/v5/js/jquery-1.9.1.min.js"></script>
 <script src="css/bootstrap/bootstrap-js/bootstrap.js"></script>
 <script src='https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML'></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>