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How we use cookies

Cookies are very small files that are stored on your computer when you visit most websites. They are sent back and forth between the website’s server and your Internet browser to allow the website to remember actions you’ve made.

We use cookies to help improve the performance of this website by measuring web traffic and tracking user journeys. We also use a security cookie to identify our website’s developers. Most of these only contain randomly generated numbers, and cookies cannot carry viruses or install malware on your computer.

Cookies set by this website

Strictly functional cookies

Cookie(s): has.js
Purpose: This cookie is used to detect whether or not a user has javascript enabled.

Google analytics

Cookie(s): _utma; _utmb; _utmc; _utmz
Purpose: These cookies collect information about how our visitors use this site. This data is collected anonymously, and is used to help improve this website’s functionality. For more information, see Google Analytics' page on safeguarding your data.

Other third party cookies

Cookie(s): _unam
Purpose: ShareThis cookie. This cookie monitors click stream activity to allow you to share this site across various social networks.

Cookie(s): guest_id; k
Purpose: Twitter cookies. These cookies are set only after the user has given consent to us to use cookies.

Cookie(s): BX; B
Purpose: Flickr cookies. These cookies are set only after the user has given consent to us to use cookies.

Cookie(s): VISITOR_INFO1_LIVE
Purpose: YouTube cookies. These cookies are set only after the user has given consent to us to use cookies.

Managing cookies

Most Internet browsers allow users to control the acceptance of cookies via the browser’s settings. Visit allaboutcookies.org to find out how to configure these settings on a number of major browsers.

You can opt out of being tracked by Google Analytics across all websites by installing Google’s opt-out browser add-on.

Changes to this privacy notice

We keep our privacy notice under regular review. This privacy notice was last updated on 12 October 2012.