_ga |
Used to distinguish between users. They expire after 2 years.
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_gid |
Used to distinguish between users. They expire after 24 hours.
|
_gcl_au |
Used for conversion tracking. They expire after 3 months.
|
_gat_UA-120856386-1 |
Used to limit the request percentage. They expire after 1 minute.
|
_fbp |
Facebook uses it to track web visitors. They expire after 3 months.
|