<head>
  <title><%= title %></title>
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <meta name="description" content="<%= yield :meta_description %>">
  <script>
    (function (h) {
    h.className = h.className.replace('no-js', 'js')
    })(document.documentElement)
  </script>
  <!--[if lt IE 9]>
  <script type="text/javascript"
          src="//cdnjs.cloudflare.com/ajax/libs/corysimmons-selectivizr2/1.0.8/selectivizr2.min.js"></script>
  <![endif]-->
  <!--[if lte IE 9]>
  <script type='text/javascript' src='//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.js'></script>
  <![endif]-->

  <%= favicon_link_tag 'favicon.ico' %>
  <%= csrf_meta_tags %>
  <%= javascript_include_tag 'fonts', 'data-turbolinks-track': 'reload' %>
  <%= stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track': 'reload' %>
  <%= stylesheet_link_tag 'https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.6.3/css/font-awesome.css' %>
  <%= javascript_include_tag 'application', 'data-turbolinks-track': 'reload' %>
</head>

<head>
  <title><%= title %></title>
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <meta name="description" content="<%= yield :meta_description %>">
  <script>
    (function (h) {
    h.className = h.className.replace('no-js', 'js')
    })(document.documentElement)
  </script>
  <!--[if lt IE 9]>
  <script type="text/javascript"
          src="//cdnjs.cloudflare.com/ajax/libs/corysimmons-selectivizr2/1.0.8/selectivizr2.min.js"></script>
  <![endif]-->
  <!--[if lte IE 9]>
  <script type='text/javascript' src='//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.js'></script>
  <![endif]-->

  <%= favicon_link_tag 'favicon.ico' %>
  <%= csrf_meta_tags %>
  <%= javascript_include_tag 'fonts', 'data-turbolinks-track': 'reload', async: Rails.env.production? %>
  <%= stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track': 'reload', async: Rails.env.production? %>
  <%= stylesheet_link_tag 'https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.6.3/css/font-awesome.css', async: Rails.env.production? %>
  <%= javascript_include_tag 'application', 'data-turbolinks-track': 'reload', async: Rails.env.production? %>
</head>

Load JS and stylesheets asynchronously
Load JS and stylesheets asynchronously
