Cookies and privacy settings
Edition: 2026-10-06.1. Prepared: 2026-10-06. This edition applies after publication and acceptance. Earlier acceptance history is retained.
Necessary functions
Necessary identifiers support sign-in, session security and saved privacy choices. The cdx_consent cookie stores the analytics choice for up to one year according to the client setting. Browsers may delete it earlier. Blocking necessary storage can disrupt sign-in and dashboard operation.
Analytics and attribution
Optional analytics includes Google Analytics and Yandex Metrika after separate permission. The cdx_click_ids and cdx_attr attribution identifiers match visit sources; the client specifies up to 90 days. Writing them also requires an optional choice. The full third-party cookie inventory depends on tool settings and requires verification.
Changing your choice
Change the analytics choice on this page. Declining is available alongside accepting and does not block the core service. After declining, subsequent analytics events are disabled and local attribution identifiers are deleted. Withdrawal does not undo earlier lawful processing; third-party cookies can be removed in browser settings.