Our website uses cookies to distinguish you from other users of our website. This helps us to provide you with a good experience when you browse our website and also allows us to improve our 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 the following cookies:
You can find more information about the individual cookies we use and the purposes for which we use them in the table below:
Cookie Name |
Description |
Lifespan |
ARRAffinity |
This cookie is set by websites run on the Windows Azure cloud platform. It is used for load balancing to make sure the visitor page requests are routed to the same server in any browsing session. |
Session |
__RequestVerificationToken |
This is an anti-forgery cookie set by web applications built using ASP.NET MVC technologies. It is designed to stop unauthorised posting of content to a website, known as Cross-Site Request Forgery. It holds no information about the user and is destroyed on closing the browser. |
Session |
OptanonConsent |
This cookie is set by the cookie compliance solution from OneTrust. It stores information about the categories of cookies the site uses and whether visitors have given or withdrawn consent for the use of each category. This enables site owners to prevent cookies in each category from being set in the users browser, when consent is not given. The cookie has a normal lifespan of one year, so that returning visitors to the site will have their preferences remembered. It contains no information that can identify the site visitor. |
365 days |
OptanonAlertBoxClosed |
This cookie is set by websites using certain versions of the cookie law compliance solution from OneTrust. It is set after visitors have seen a cookie information notice and in some cases only when they actively close the notice down. It enables the website not to show the message more than once to a user. The cookie has a one year lifespan and contains no personal information. |
365 days |
_gid |
This cookie is associated with Google Universal Analytics. It stores and updates a unique value for each page visited. |
1 day |
_ga |
This cookie is associated with Google Universal Analytics. It is used to distinguish unique users by assigning a randomly generated number as a client identifier. It is included in each page request in a site and used to calculate visitor, session and campaign data for the sites analytics reports. It is set to expire after 2 years. |
2 years |
_gat_UA-127253654-1 |
This is a pattern type cookie set by Google Analytics, where the pattern element on the name contains the unique identity number of the account or website it relates to. It is a variation of the _gat cookie which is used to limit the amount of data recorded by Google on high traffic volume websites. |
1 minute |
We do not share the information collected by the cookies with any third parties.
You can block some or all of the cookies by changing the applicable settings via the Privacy Preference Centre. However, by blocking certain cookies (including essential cookies) you may not be able to access all or parts of our website.
Except for essential cookies, all cookies will expire after 2 years.