Cookie database

Google Tag Manager cookies

3 cookies set by Google Tag Manager, each with its purpose and consent category.

CookieCategoryPurpose
gtd_startAnalyticsMeasures how long an activity takes from the time the user arrives at the website to when the user completes a configuration.
_gtm_groupFunctionalThis cookie is used by Google Tag Manager to assign users to groups for A/B testing or other selective tag firing.
gtm_session_startAnalyticsMeasures how long an activity takes and collects information about user website usage.

Running Google Tag Manager on your site? A free Conzent scan shows which of these cookies are set before consent, and the banner blocks them until the visitor agrees.

Last updated 2026-09-27.