Cookies are small data files which are placed on your computer or mobile device by a website's server when you visit most large websites. Each cookie is unique to your web browser and contains information such as the website address and a unique identifier. This enables our websites to recognise your computer or device for the purposes set out below.
Google Analytics sets the following cookies as described below:
__utma: Used to distinguish users and sessions. This persistent cookie is placed by Google Analytics for web statistics purposes. It expires after 2 years.
__utmb: Used to determine new sessions/visits. This cookie is placed by Google Analytics for web statistics purposes. It expires after 30 minutes.
__utmc: This session cookie is placed by Google Analytics for web statistics purposes. It expires at the end of the browser session.
__utmt: Used to throttle request rate. It expires after 10 minutes.
__utmz: Stores the traffic source or campaign that explains how the user reached your site. It expires after 6 months.
The browsers on most computers, smartphones and other web-enabled devices are usually set up to accept cookies by default. If you wish to amend your cookie preferences for this website, or any other website, you can do this through your browser settings: