Active Cookies

Also known as 'analytics' cookies, these allow us to understand how people use the website, for instance which pages visitors go to most often, and if they get error messages from web pages, so that we can improve the information provided. No personal information is collected.

Google Analytics Opt-out Browser Add-on

To opt out of being tracked by Google Analytics visit:

http://tools.google.com/dlpage/gaoptout

Area of websiteCookie namePurposeExpires after
All

__utma

_ga

_gid 

This cookie is used to determine unique visitors to our site. 2 years
All

__utmb

__utmc

These cookies work together to calculate the average length of time users spend on our site. __utmb 30 minutes, __utmc when you close the browser.
All __utmt Allows Google to limit the collection of data on high traffic sites 10 minutes
All __utmz This cookie records information about how the page was reached (for example via a search engine result or a direct link). 6 months
All __utmmobile This cookie is used to determine unique visitors to our site. 2 years
​All

_gat

_dc_gtm_​

​This cookie does not store any user information; it's used to limit the number of requests that are made to Google's servers ​1 minute
All

nmstat

This cookie is used to help record the visitor’s use of the website.
It is used to collect statistics about site usage such as when the visitor last visited the site.
Persistent – expires after 1000 days