| MUID | Microsoft | Used widely by Microsoft as a unique user ID. The cookie enables user tracking by synchronising the ID across many Microsoft domains. | 1 year | HTTP |
| IDE | Google | 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. | 1 year | HTTP |
| pagead/landing [x2] | Google | 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. | Session | Pixel |
| test_cookie | Google | Used to check if the user's browser supports cookies. | 1 day | HTTP |
| _fbp | Facebook | Used by Facebook to deliver a series of advertisement products such as real time bidding from third party advertisers. | 3 months | HTTP |
| _gcl_au | Google Tag Manager | Used by Google AdSense for experimenting with advertisement efficiency across websites using their services. | 3 months | HTTP |
| _uetsid | Microsoft | 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. | 1 day | HTTP |
| _uetvid | Microsoft | Used to track visitors on multiple websites, in order to present relevant advertisement based on the visitor's preferences. | 1 year | HTTP |
| tr | Facebook | Used by Facebook to deliver a series of advertisement products such as real time bidding from third party advertisers. | Session | Pixel |
| ads/ga-audiences | Google | Used by Google AdWords to re-engage visitors that are likely to convert to customers based on the visitor's online behaviour across websites. | Session | Pixel |
| NID | Google | Registers a unique ID that identifies a returning user's device. The ID is used for targeted ads. | 6 months | HTTP |
| pagead/1p-user-list/# | Google | Tracks if the user has shown interest in specific products or events across multiple websites and detects how the user navigates between sites. This is used for measurement of advertisement efforts and facilitates payment of referral-fees between websites. | Session | Pixel |
| bcookie | LinkedIn | Used by the social networking service, LinkedIn, for tracking the use of embedded services. | 2 years | HTTP |
| bscookie | LinkedIn | Used by the social networking service, LinkedIn, for tracking the use of embedded services. | 2 years | HTTP |
| lidc | LinkedIn | Used by the social networking service, LinkedIn, for tracking the use of embedded services. | 1 day | HTTP |
| UserMatchHistory | LinkedIn | Used to track visitors on multiple websites, in order to present relevant advertisement based on the visitor's preferences. | 30 days | HTTP |
| _uetsid | Microsoft | Used to track visitors on multiple websites, in order to present relevant advertisement based on the visitor's preferences. | Persistent | HTML |
| _uetsid_exp [x2] | Microsoft | Contains the expiry-date for the cookie with corresponding name. | Persistent | HTML |
| _uetvid | Microsoft | Used to track visitors on multiple websites, in order to present relevant advertisement based on the visitor's preferences. | Persistent | HTML |
| _uetvid_exp [x2] | Microsoft | Contains the expiry-date for the cookie with corresponding name. | Persistent | HTML |
| snowplowOutQueue_ubSnowplow_sp-ub_get | Amazon | Used in context with Account-Based-Marketing (ABM). The cookie registers data such as IP-addresses, time spent on the website and page requests for the visit. This is used for retargeting of multiple users rooting from the same IP-addresses. ABM usually facilitates B2B marketing purposes. | Persistent | HTML |
| snowplowOutQueue_ubSnowplow_sp-ub_get.expires | Amazon | Used in context with Account-Based-Marketing (ABM). The cookie registers data such as IP-addresses, time spent on the website and page requests for the visit. This is used for retargeting of multiple users rooting from the same IP-addresses. ABM usually facilitates B2B marketing purposes. | Persistent | HTML |
| quiveo_vid | Quiveo | Pending | Session | HTTP |
| PE_SESSION | Provenexpert | Collects information on user behaviour on multiple websites. This information is used in order to optimize the relevance of advertisement on the website. | Session | HTTP |
| fbssls_# | Edenred | 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. | Session | HTML |
| VISITOR_INFO1_LIVE | YouTube | Tries to estimate the users' bandwidth on pages with integrated YouTube videos. | 179 days | HTTP |
| YSC | YouTube | Registers a unique ID to keep statistics of what videos from YouTube the user has seen. | Session | HTTP |
| yt.innertube::nextId | YouTube | Registers a unique ID to keep statistics of what videos from YouTube the user has seen. | Persistent | HTML |
| yt.innertube::requests | YouTube | Registers a unique ID to keep statistics of what videos from YouTube the user has seen. | Persistent | HTML |
