Cookies
This website puts small files (known as 'cookies') on to your computer to aid functionality and to monitor how you browse the site. This helps us to manage the information we provide.
Cookies are used to:
• measure use of the website so that it can be updated and improved based on your needs
• remember the notifications you've seen so that we don't show them to you repeatidly
Cookies used on this website
| Name | Source | Description | Expires |
| __utma | Google Analytics | Used to distinguish users and sessions. The cookie is created when the javascript library executes and no existing __utma cookies exists. The cookie is updated every time data is sent to Google Analytics. | 2 years |
| __utmb | Google Analytics | Used to determine new sessions/visits. The cookie is created when the javascript library executes and no existing __utmb cookies exists. The cookie is updated every time data is sent to Google Analytics. | 30 mins |
| __utmc | Google Analytics | 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. | When you log off |
| __utmt | Google Analytics | Used to throttle request rate. | 10 minutes |
| __utmz | Google Analytics | Stores the traffic source or campaign that explains how the user reached your site. The cookie is created when the javascript library executes and is updated every time data is sent to Google Analytics. | 6 months |
| _ga | Google Analytics | Used to distinguish users. | 2 years |
| _gid | Google Analytics | Used to distinguish users. | 24 hours |
| _gat | Google Analytics | Used to throttle request rate. If Google Analytics is deployed via Google Tag Manager, this cookie will be named _dc_gtm_. | 1 minute |
| seen_cookie_message | This website | Tells us that you've seen the cookie message. | 7 days |