使用JavaScript取得網址列資訊

var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");

document.write
(
    unescape("%3Cscript src='" + 
                        gaJsHost + 
                        "google-analytics.com/ga.js'  type='text/javascript'%3E%3C/script%3E"
            )
);