-
_gcl_au
3 个月 6 天
Used by Google Ads for conversion attribution. Stores a unique identifier for matching ad clicks to conversion events.
-
_gcl_aw
3 个月 6 天
Set by Google Ads Conversion Linker, stores the Google Click ID (GCLID) for conversion measurement after clicking a Google ad.
-
_gcl_dc
3 个月 6 天
Used by Google Ads Conversion Linker for click information from DoubleClick/Display campaigns.
-
_gcl_gs
3 个月 6 天
Used by Google Ads Conversion Linker to store Google ad click information.
-
_gac_ID
3 个月 6 天
Used by Google Ads for click tracking with auto-tagging enabled. Contains campaign-related information.
-
_fbp
3 个月 6 天
Meta browser ID used for ad attribution and measurement.
-
_fbc
3 个月 6 天
Meta click ID used for ad attribution when arriving from a Facebook ad.
-
_ttp
1 年 1 个月 3 周 5 天
TikTok browser ID used for ad attribution and measurement.
-
_tt_enable_cookie
1 年 1 个月 1 天
Used by TikTok to check whether the browser supports cookies.
-
ttclid
1 个月 2 天
Stores the TikTok Click ID appended to the landing page URL when clicking a TikTok ad. Used for conversion attribution.
-
_twclid
1 个月 2 天
X (Twitter) click ID cookie. Stores the X Click ID (twclid) appended to the URL when clicking an X ad. Used for conversion attribution and ad measurement.
-
_rdt_uuid
3 个月 6 天
Reddit pixel browser ID. Stores a unique identifier to attribute website visitor events to Reddit ad campaigns and optimize ad delivery.