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Cookie usage

Optimizely Content Management System (CMS 12) cookies.

How it works

Cookies are used for various types of website tracking, for example browser sessions.

Optimizely Content Management System (CMS) uses the following cookies:

Cookie NamePurpose
apt.uid, apt.sidUsed for telemetry data.
.AspNetCore.Antiforgery.#Strictly necessary. Used by the Optimizely security components. Protects the user against cross-site request forgery (CSRF). Used only by the CMS UI. This cookie is deleted when you close your browser.
.AspNetCore.Identity.ApplicationStrictly necessary. To keep users logged in for the duration of their browsing session.
EPi:NumberOfVisitsFunctionality-related. Stores the number of times you access pages on the site to allow personalization of content based on the frequency the site content is viewed. Used with the Number of Visits personalization criterion. This cookie is not  set if you remove it from all of your visitor groups. Persistent (1 year from creation).
EpiStateMarkerFunctionality-related. Indicates how session based information on the visit should be stored, using sessions or cookies.
ImageEditorFileSizeUsed by the Image Editor.
_utma, _utmb, _utmc, _utmzGoogle Analytics cookies that are commonly used on Optimizely websites. These third-party cookies are used to collect information about how visitors use the website.

Protect visitors' privacy

According to EU directives, website owners are responsible for informing visitors about cookies used on the site. See the blog post: Protect Your Visitors’ Privacy According to EU Directive on Cookies.