_rxuuid (1rx.io) 1 year Sets a unique ID for the visitor, that allows third party advertisers to target the visitor with relevant advertisement. This pairing service is provided by third party advertisement hubs, which facilitates real-time bidding for advertisers.
Xuid (3lift.com) Session Presents the user with relevant content and advertisement. The service is provided by third-party advertisement hubs, which facilitate real-time bidding for advertisers.
Admtr (admanmedia.com) 14 days Used in context with video-advertisement. The cookie limits the number of times a user is shown the same advertisement. The cookie is also used to ensure relevance of the video-advertisement to the specific user.
Anj (adnxs.com) 3 months Registers a unique ID that identifies a returning user's device. The ID is used for targeted ads.
uuid2 (adnxs.com) 3 months Registers a unique ID that identifies a returning user's device. The ID is used for targeted ads.
track/cmf/generic (adsrvr.org) Session Presents the user with relevant content and advertisement. The service is provided by third-party advertisement hubs, which facilitate real-time bidding for advertisers.
tt_appInfo (analytics.tiktok.com) Session Used by the social networking service, TikTok, for tracking the use of embedded services.
tt_pixel_session_index (analytics.tiktok.com) Session Used by the social networking service, TikTok, for tracking the use of embedded services.
tt_sessionId (analytics.tiktok.com) Session Used by the social networking service, TikTok, for tracking the use of embedded services.
IDSYNC (analytics.yahoo.com) 1 year Used to identify the visitor across visits and devices. This allows the website to present the visitor with relevant advertisement - The service is provided by third party advertisement hubs, which facilitate real-time bidding for advertisers.
_uetsid (bing.com) Persistent Used to track visitors on multiple websites, in order to present relevant advertisement based on the visitor's preferences.
_uetsid_exp (bing.com) Persistent Contains the expiry-date for the cookie with corresponding name.
_uetvid (bing.com) Persistent Used to track visitors on multiple websites, in order to present relevant advertisement based on the visitor's preferences.
_uetvid_exp (bing.com) Persistent Contains the expiry-date for the cookie with corresponding name.
MUID (bing.com) 1 year Used widely by Microsoft as a unique user ID. The cookie enables user tracking by synchronising the ID across many Microsoft domains.
Bkpa (bluekai.com) 6 months Presents the user with relevant content and advertisement. The service is provided by third-party advertisement hubs, which facilitate real-time bidding for advertisers.
Bku (bluekai.com) 6 months Registers anonymised user data, such as IP address, geographical location, visited websites, and what ads the user has clicked, with the purpose of optimising ad display based on the user's movement on websites that use the same ad network.
CMID (casalemedia.com) 1 year Collects visitor data related to the user's visits to the website, such as the number of visits, average time spent on the website and what pages have been loaded, with the purpose of displaying targeted ads.
fbssls_# (connect.facebook.net) Session Collects data on the visitor’s use of the comment system on the website, and what blogs/articles the visitor has read. This can be used for marketing purposes.
cid_# (ctnsnet.com) 1 year Collects unidentifiable data that is sent to an unidentifiable source. The source's identity is kept secret by the company, Whois Privacy Protection Service, Inc.
tms_VisitorID (d81mfvml8p5ml.cloudfront.net) Persistent Determines which products the user has viewed, allowing the website to promote related products.
Demdex (demdex.net) 180 days Via a unique ID that is used for semantic content analysis, the user's navigation on the website is registered and linked to offline data from surveys and similar registrations to display targeted ads.
Dpm (demdex.net) 180 days Sets a unique ID for the visitor, that allows third party advertisers to target the visitor with relevant advertisement. This pairing service is provided by third party advertisement hubs, which facilitates real-time bidding for advertisers.
IDE (doubleclick.net) 1 year Used by Google DoubleClick to register and report the website user's actions after viewing or clicking one of the advertiser's ads with the purpose of measuring the efficacy of an ad and to present targeted ads to the user.
ig_did (instagram.com) Session Used for sharing content onto the social platform Instagram - This functionality is used for gathering information on visitor preferences for marketing purposes.
Ktcid (kargo.com) 1 year This cookie is used to identify the visitor and optimize ad-relevance by collecting visitor data from multiple websites – this exchange of visitor data is normally provided by a third-party data-center or ad-exchange.
_kuid_ (krxd.net) 180 days Registers a unique ID that identifies a returning user's device. The ID is used for targeted ads.
evo5# (netmng.com) 6 months Collects visitor data related to the user's visits to the website, such as the number of visits, average time spent on the website and what pages have been loaded, with the purpose of displaying targeted ads.
w/1.0/sd (openx.net) Session Registers data on visitors such as IP addresses, geographical location and advertisement interaction. This information is used optimize the advertisement on websites that make use of OpenX.net services.
_pinterest_ct_ua (pinterest.com) 1 year Used by Pinterest to track the usage of services.
AdServer/Pug (pubmatic.com) Session Sets a timestamp for when the visitor entered the website. This is used for analytical purposes on the website.
feefoUserId (register.feefo.com) Persistent Used in context with SEO and conversion optimization. Gathers any user reports or behavioural data into reports for the website operator. This service is provided by a third-party analysis-service.
Suid (simpli.fi) 1 year Collects information on user preferences and/or interaction with web-campaign content - This is used on CRM-campaign-platform used by website owners for promoting events or products.
suid_legacy (simpli.fi) 1 year Collects information on user preferences and/or interaction with web-campaign content - This is used on CRM-campaign-platform used by website owners for promoting events or products.
Audience (spotxchange.com) 28 days Used to determine whether the video-ads have been displayed correctly on the website - This is done to make video-ads more effective and ensure that the visitor is not shown the same ads more times than intended. The cookie also detects whether the visitor has any Do Not Track preferences.
uid-bp-# (stickyadstv.com) 2 months Collects data on user behaviour and interaction in order to optimize the website and make advertisement on the website more relevant.
1/i/adsct (t.co) Session Collects data on user behaviour and interaction in order to optimize the website and make advertisement on the website more relevant.
muc_ads (t.co) 2 years Used by the social networking service, TikTok, for tracking the use of embedded services.
_ttp (tiktok.com) Session Used by Facebook to deliver a series of advertisement products such as real time bidding from third party advertisers.
_fbp (trafalgar.com) 3 months This cookie is used by Google Analytics to determine if the visitor is involved in their marketing experiments.
_gaexp (trafalgar.com) 17 days Used by Google AdSense for experimenting with advertisement efficiency across websites using their services.
_gcl_au (trafalgar.com) 3 months Used by Pinterest to track the usage of services.
_pin_unauth (trafalgar.com) 1 year Used by the social networking service, TikTok, for tracking the use of embedded services.
_ttp (trafalgar.com) 1 year Collects data on visitor behaviour from multiple websites, in order to present more relevant advertisement - This also allows the website to limit the number of times that they are shown the same advertisement.
_uetsid (trafalgar.com) 1 day Used to track visitors on multiple websites, in order to present relevant advertisement based on the visitor's preferences.
_uetvid (trafalgar.com) 1 year This cookie may collect the following information and store it against a user ID: Product codes from merchant sites the visitor has browsed and other information relevant to shopping behaviour on mainstream shopping sites. This information is used to serve targeted adverts to the visitor.
tms_VisitorID (trafalgar.com) 560 days Collects data on user behaviour and interaction in order to optimize the website and make advertisement on the website more relevant.
1/i/adsct (twitter.com) Session Collects data related to the user's visits to the website, such as the number of visits, average time spent on the website and which pages have been loaded, with the purpose of personalising and improving the Twitter service.
guest_id (twitter.com) 2 years Collects information on user behaviour on multiple websites. This information is used in order to optimize the relevance of advertisement on the website.
guest_id_marketing (twitter.com) 2 years Presents the user with relevant content and advertisement. The service is provided by third-party advertisement hubs, which facilitate real-time bidding for advertisers.
ads/ga-audiences (www.google.com) Session Used to detect whether the user intends to leave the page via cursor movements. This allows the website to trigger certain pop-ups to keep the user on the website or convert them to customer.
A3 (yahoo.com) 1 year Collects information on user behaviour on multiple websites. This information is used in order to optimize the relevance of advertisement on the website.
LAST_RESULT_ENTRY_KEY (youtube.com) Session Used to track user’s interaction with embedded content.
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