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_gcl_au
3 måneder 6 dager
Used by Google Ads for conversion attribution. Stores a unique identifier for matching ad clicks to conversion events.
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_gcl_aw
3 måneder 6 dager
Set by Google Ads Conversion Linker, stores the Google Click ID (GCLID) for conversion measurement after clicking a Google ad.
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_gcl_dc
3 måneder 6 dager
Used by Google Ads Conversion Linker for click information from DoubleClick/Display campaigns.
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_gcl_gs
3 måneder 6 dager
Used by Google Ads Conversion Linker to store Google ad click information.
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_gac_ID
3 måneder 6 dager
Used by Google Ads for click tracking with auto-tagging enabled. Contains campaign-related information.
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_fbp
3 måneder 6 dager
Meta browser ID used for ad attribution and measurement.
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_fbc
3 måneder 6 dager
Meta click ID used for ad attribution when arriving from a Facebook ad.
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_ttp
1 år 1 måned 3 uker 5 dager
TikTok browser ID used for ad attribution and measurement.
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_tt_enable_cookie
1 år 1 måned 1 dag
Used by TikTok to check whether the browser supports cookies.
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ttclid
1 måned 2 dager
Stores the TikTok Click ID appended to the landing page URL when clicking a TikTok ad. Used for conversion attribution.
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_twclid
1 måned 2 dager
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.
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_rdt_uuid
3 måneder 6 dager
Reddit pixel browser ID. Stores a unique identifier to attribute website visitor events to Reddit ad campaigns and optimize ad delivery.
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__oppref
1 måned 2 dager
OpenAI (ChatGPT Ads) click reference. Stores the attribution identifier (oppref) appended to the URL when clicking an ad in ChatGPT. Used for conversion attribution.
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__obref
1 år 1 måned 1 dag
OpenAI (ChatGPT Ads) browser reference. Stores a random identifier to attribute website visitor events to ad campaigns in ChatGPT.
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__oaiq_consent
1 måned 2 dager
Stores whether the OpenAI (ChatGPT Ads) Measurement Pixel may measure events in this browser.