Used to monitor number of Google Analytics server requests when using Google Tag Manager
1 minute
_gid
ID used to identify users for 24 hours after last activity
24 hours
_gali
Used by Google Analytics to determine which links on a page are being clicked
30 seconds
_ga
ID used to identify users
2 years
__utmx
Used to determine whether a user is included in an A / B or Multivariate test.
18 months
__utmv
Contains custom information set by the web developer via the _setCustomVar method in Google Analytics. This cookie is updated every time new data is sent to the Google Analytics server.
2 years after last activity
__utmz
Contains information about the traffic source or campaign that directed user to the website. The cookie is set when the GA.js javascript is loaded and updated when data is sent to the Google Anaytics server
6 months after last activity
__utmc
Used only with old Urchin versions of Google Analytics and not with GA.js. Was used to distinguish between new sessions and visits at the end of a session.
End of session (browser)
__utmb
Used to distinguish new sessions and visits. This cookie is set when the GA.js javascript library is loaded and there is no existing __utmb cookie. The cookie is updated every time data is sent to the Google Analytics server.
30 minutes after last activity
__utmt
Used to monitor number of Google Analytics server requests
10 minutes
__utma
ID used to identify users and sessions
2 years after last activity
_gac_
Contains information related to marketing campaigns of the user. These are shared with Google AdWords / Google Ads when the Google Ads and Google Analytics accounts are linked together.
90 days
Google reCAPTCHA helps protect websites from spam and abuse by verifying user interactions through challenges.
Name
Description
Duration
_GRECAPTCHA
Google reCAPTCHA sets a necessary cookie (_GRECAPTCHA) when executed for the purpose of providing its risk analysis.
179 days
Set by Jetpack/WooCommerce (Automattic) to store a randomly generated anonymous ID for usage analytics.
Name
Description
Duration
tk_ai
Session
SourceBuster is used by WooCommerce for order attribution based on user source.
Name
Description
Duration
sbjs_migrations
Technical data to help with migrations between different versions of the tracking feature
session
sbjs_current_add
Timestamp, referring URL, and entry page for your visitor’s current visit to your store
session
sbjs_first_add
Timestamp, referring URL, and entry page for your visitor’s first visit to your store (only applicable if the visitor returns before the session expires)
session
sbjs_current
Traffic origin information for the visitor’s current visit to your store
session
sbjs_first
Traffic origin information for the visitor’s first visit to your store (only applicable if the visitor returns before the session expires)
session
sbjs_udata
Information about the visitor’s user agent, such as IP, the browser, and the device type
session
sbjs_session
The number of page views in this session and the current page path
30 minutes
Marketing cookies are used to follow visitors to websites. The intention is to show ads that are relevant and engaging to the individual user.
Name
Description
Duration
_gcl_au
Used by Google AdSense/Google Ads to store and track conversions from ad clicks.
3 months
Set by Lead Forensics to assign a unique visitor ID and track visitor behaviour, used to identify visiting businesses for sales and marketing.
