The list below explains the cookies we use and why:
- __utmt Expires after10 minutes – this is used to throttle request rate.
- __utmc Expires at the End of browser session – this is 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 Expires at 2 years from set/update – thi is 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.
If you do not wish to receive cookies from us or any other website, you can turn cookies off on your web browser: please follow your browser provider’s instruction in order to do so. Unfortunately, we cannot accept liability for any malfunctioning of your computer or device or its installed web browser as a result of any attempt to turn off cookies.
Most web browsers allow some control of most cookies through the browser settings. To find out more about cookies, including how to see what cookies have been set and how to manage and delete them, visit: www.aboutcookies.org; www.allaboutcookies.org; www.civicuk.com
You can also opt out of being tracked by Google Analytics.