Google Optimise |
Google |
Third Party |
__utmx |
Used to determine a user's inclusion in an experiment |
Persistent |
18 months |
__utmxx |
Used to determine the expiry of experiments a user has been included in |
Persistent |
18 months |
_gaexp |
Used to determine a user's inclusion in an experiment and the expiry of experiments a user has been included in |
Persistent |
Depends on the length of the experiment, but typically 90 days |
_gaexp |
Used to determine a user's inclusion in an experiment and the expiry of experiments a user has been included in |
Persistent |
Depends on the length of the experiment, but typically 90 days |
_opt_awcid |
Used for campaigns mapped to Google Ads Customer IDs |
Persistent |
24 hours |
_opt_awmid |
Used for campaigns mapped to Google Ads Campaign IDs |
Persistent |
24 hours |
_opt_awgid |
Used for campaigns mapped to Google Ads Ad Group IDs |
Persistent |
24 hours |
_opt_awkid |
Used for campaigns mapped to Google Ads Criterion IDs |
Persistent |
24 hours |
_opt_utmc |
Stores the last utm_campaign query parameter |
Persistent |
24 hours |
Google Analytics 4 |
Google |
Third Party |
consent |
Stores the user's consent preferences for tracking |
HTTP Persistent |
25 months |
_ga |
Enables anonymous visitor tracking to generate statistical insights on our website. |
Persistent |
2 years |
_gid |
Enables anonymous visitor tracking to generate statistical insights on our website. |
HTTP Persistent |
24 hours |
_gat |
Used to regulate request rate ensuring proper server resource allocation and preventing excessive data traffic. |
Session |
Until closed |
_gac |
Stores campaign-related data and parameters, including traffic source (e.g. website or ad), the medium through which the user arrived (e.g. search or paid ads), the campaign name, and associated marketing information |
Persistent |
90 days |
ga<property> |
Assigns a randomly generated identifier to each user, ensuring anonymity while distinguishing individual visitors for analytical purposes. |
Persistent |
2 years |
_fbp |
Used by Facebook for advertising purposes. |
Persistent |
90 days |
AEC |
Tracks the user's participation in Google's A/B testing and experimentation programs |
HTTP Persistent |
90 days |