Rails5(Turbolinks5)にGA(google analytics)を設置！ ref: http://qiita.com/syou007/items/8cc24b0bf317de72cc0b

file0.html

<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','//www.google-analytics.com/analytics.js','ga');

  ga('create', 'UA-000000-00', 'auto');
  ga('send', 'pageview');

</script>

file1.coffee

# Google Analyticsの設定
$ ->
  $(document).on 'turbolinks:render', ->
    if window.ga?
      ga('set', 'location', location.href.split('#')[0])
      ga('send', 'pageview')