Please read these terms and conditions carefully before using this site
A cookie is a small file of letters and numbers that we store on your browser or the hard drive of your computer if you agree. Cookies contain information that is transferred to your computer’s hard drive.
We use analytics cookies to collect information on how visitors interact with our website and to enable us to maintain and develop it. The data gathered, which includes details of the number of visitors to the site and the pages they access, is in anonymous form. It does not identify individual users.
Below is a list of the cookies we have set and the reasons for doing so:
Cookie Name Description
_utmt: Used to throttle request rate
_utmc: Not used in ga.js. Set for interoperability with urchin.js. Historically, this cookie operated in conjunction with the __utmb cookie to determine whether the user was in a new session/visit.
_utmv: Used to store visitor-level custom variable data. This cookie is created when a developer uses the _setCustomVar method with a visitor level custom variable. This cookie was also used for the deprecated _setVar method. The cookie is updated every time data is sent to Google Analytics
You may control the cookies used by our website by modifying the settings in your browser - view the help menu to change your cookie preferences. If cookies are disabled, this may mean that you are not able to take full advantage of all the features on our site.
For more detailed information about cookies and how they can be managed and deleted, please visit http://www.allaboutcookies.org/.
Thank you for visiting our site.
Last reviewed: May 2018