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Cookie policy

Privacy statement:  how we use cookies

Cookies are very small text files that are stored on your computer when you visit some websites.

We use cookies to help identify your computer so that we can tailor your user experience.

You can disable any cookies already stored on your computer, but these may stop our website from functioning properly.

Functional cookies

This website will:

  • track the pages you visit via Google Analytics.

This website will not:

  • share any personal information with third parties.

Google Analytics sets the following cookies:

Cookie name Default expiration time Description
__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.
__utmt 10 minutes Used to throttle request rate.
__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.