We use performance cookies, primarily Google Analytics cookies, to collect information about how visitors use our website. We collect information, such as the part of the webpage clicked, number of webpages visited, length of time of each session with a view to improving our website and providing users with a better experience.

For more general information on Google Analytics, see here: http://www.google.com/policies/privacy/partners/

To opt out of being tracked via Google Analytics, you can also use Google’s opt-out browser add-on: https://tools.google.com/dlpage/gaoptout