Details of cookies

1             Necessary

1.1         Name of cookie: ASP.NET_sessionId

This cookie is a “session identifier” which allows our website to recognise your movement around the site as being from one computer. It enables us to temporarily store information so that it can be accessed by other pages of our website if necessary to help our website function correctly. This cookie expires when you close your browser.

2             Performance

2.1         Name of cookie: Google Analytics (_utma; _utmb; _utmc; and _utmz)

Google Analytics sets cookies in order to evaluate your use of the website and compile reports for us on activity on the website. These cookies help us to record the length of individual sessions on our website, the referral method for visitors to our website and the number of unique visitors to our website.

Google stores the information collected by the cookies on servers in the United States. Google may also transfer this information to third parties where required to do so by law, or where such third parties process the information on Google's behalf. Google will not associate your IP address with any other data held by Google.  

2.2         Name of cookie: Adobe Analytics (s_vi)

We use Adobe Analytics (formerly Omniture SiteCatalyst) to give us insights into how many people visit our website, and how you interact with it.

Cookies are used to help us to better estimate the number of individual anonymous visitors to our website. There are two types of cookies that may be used: session and persistent. Session cookies exist only during your online session. They disappear from your computer when you close the browser software. Persistent cookies remain on your computer after the browser has been closed. When examining your cookies you may notice a cookie that is set by one of the following domains - or The and domains are the primary domains used by the tool to measure visitor behaviour on our website.

Our Adobe Analytics implementation uses a cookie named s_vi, which is persistent. Please visit the Adobe Privacy Center for more information.

You may also visit Adobe’s Privacy Choices page to opt out of Adobe Analytics data collection.