Running the site in a Chrome incognito window or a FireFox, Internet Explorer, Safari private browsing session will stop all 3rd party tracking. Otherwise you could use the browser plug-in Ghostery which can selectively halt individual 3rd party functionality.
CFID CFTOKEN MAX-WIDTH. CFID contains a sequential client identifier. CFTOKEN holds a random-number client security token. These are used internally by the web server for keeping browser sessions. MAX-WIDTH is used to store the adjust max-width slider value.