google_conversion_script.html

<script type="text/javascript" src="https://www.googleadservices.com/pagead/conversion_async.js" charset="utf-8"></script>
<script>
  window.addEventListener("load", function load(event){
    window.removeEventListener("load", load, false);
    if (document.body.className.indexOf('applied') > 0) {
      window.google_trackConversion({
        google_conversion_id: "GOOGLE_CONVERSION_ID",
        google_conversion_language: "en",
        google_conversion_format: "2",
        google_conversion_color: "ffffff",
        google_conversion_label: "CONVERSION_LABEL",
        google_remarketing_only: false
      });
    }
  },false);
</script>