anchor.diff:      if (node_env == "production")
         script(type='text/javascript').
           !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","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="3.1.0";analytics.load("#{segment_write_key}");analytics.page()}}();
  -    div#fb-root+    div#fb-root
  
positive.code: doctype html
  html(lang="en")
    
    head
      title= current_page[3]
      meta(charset="utf-8")
      meta(http-equiv="X-UA-Compatible", content="IE=edge")
  
negative.code:     | <!--[if lt IE 9]> <script type="text/javascript" src="#{bootstrap_cdn}/html5shiv/3.6.1/html5shiv.js"></script> <![endif]-->
      | <!--[if lt IE 9]> <link rel="stylesheet" type="text/css" href="#{rfcx_cdn}/css/gradient-ie9.css" /> <![endif]-->
    body(class="helvetica lang-#{locale}")
      // Google Tag Manager (noscript)
      noscript
        iframe(src='https://www.googletagmanager.com/ns.html?id=GTM-5QT6X8W', height='0', width='0', style='display:none;visibility:hidden')
      // End Google Tag Manager (noscript)
      #loadingContainer.loading-container(style="position: fixed; top: 0; right: 0; bottom: 0; left: 0; z-index: 99999; background: #fff;")
      #phoneDeviceContainer
      #tabletDeviceContainer
  