Cookie Policy

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Cookie Policy

Cookies enable us to identify your device, or you when you have logged in. We use cookies that are strictly necessary to enable you to move around the site or to provide certain basic features. We use cookies to enhance the functionality of the website and in particualar to mark tests and provide reports, for example. We also use cookies to help us to improve the performance

of our website to provide you with a better user experience.

We don’t sell the information collected by cookies, nor do we disclose the information to third parties, except where required by law (for example to government bodies and law enforcement agencies).

This site uses Google Analytics to measure how users interact with website content.

Cookie Name Default Expiration Time Description

__ga 2 years Used to distinguish users.

__utma

2 years from set/update

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.

__utmb 30 mins from set/update 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.

__utmc

End of browser session

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.

__utmz 6 months from set/update 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.

__utmv

2 years from set/update

Used to store visitor-level custom variable data. This cookie is created when a developer uses the _setCustomVar method with a visitor level custom variable. This cookie was also used for the deprecated _setVar method. The cookie is updated every time data is sent to Google Analytics.