These cookies enable us to count visits and traffic sources so we can measure and improve the performance of our website. They help us to know which pages are the most and least popular and see how visitors move around the site.
这些cookie收集的所有信息都是汇总的，因此是匿名的。如果您不允许这些饼干，我们将不知道您何时访问我们site, and将无法监视其性能。
