When you visit this site, the pages that you look at, and a short text file called a cookie, are downloaded to your computer. A cookie is used to store small amounts of information. This information is collected for tracking purposes only. The cookie does not contain personal details.

This website uses Google Analytics to collect visitor data and analyse traffic on our site. This information helps us understand our readers’ interests and helps us make decisions regarding to design and content. If you are not comfortable with Google Analytics then you can install a Google plugin to prevent Analytics collecting any data from you on any site you visit.

The cookies set by Google Analytics are as follows:

Cookie Type Duration Description
_utma Persistent 2 years unique visitor cookie
_utmb Persistent 30 minutes or the end of the day if sooner session cookie
_utmv Persistent 2 years visitor segmentation cookie
_utmx Persistent 2 years Google Analytics Content Experiment cookie
_utmz Persistent 6 months campaign cookie

Depending on the browser that you use, you can set your preferences to block/refuse cookies, and/or notify you before they are placed.