.cryptocompare javascript: var scripts = document.getElementsByTagName("script"); var embedder = scripts[scripts.length - 1]; (function() { var appName = encodeURIComponent(window.location.hostname); if (appName == "") { appName = "local"; } var s = document.createElement("script"); s.type = "text/javascript"; s.async = true; var theUrl = "#{raw url}"; s.src = theUrl + (theUrl.indexOf("?") >= 0 ? "&" : "?") + "app=" + appName; embedder.parentNode.appendChild(s); })();