These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular, see how visitors move around the site, and whether they clicked on a link. This lets us know where we are doing well, and where we can improve, as well as making sure the pages load quickly and display properly. Information collected includes, for example, the Internet browsers and operating systems used, the domain name of the website previously visited, the number of visits, average duration of visit, and pages viewed. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our website, and will not be able to monitor its performance and enhance your experience.