They are necessary for the site to work and can not be turned off. They are usually defined only in response to actions you perform that match a service request (setting your privacy preferences, logging in, filling forms, and so on). You can set your browser to block or alert you about these cookies, but after that, some parts of the site will not work.
They allow us to count visits and traffic sources on our site, and measure and improve performance. They show us which pages are the most and the least popular and how visitors are traveling on the site. If you do not allow these cookies, we will not know when you visited our site and will not be able to monitor its performance.
They allow enhanced functionality and site customization. They can be activated by us or by third parties whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not work properly.
They can be set up on our site by our advertising partners, in order to build a profile of your interests and to show you relevant advertisements on other sites. They do not store personal data directly, but are based on the unique identification of your browser and device. If you do not allow these cookies, you will see less targeted ads.