tuuid [x7] | 254a.com 360yield.com 4finance.com admedo.com bidswitch.net creative-serving.com programattik.com | Collects unidentifiable data that is sent to an unidentifiable source. The source's identity is kept secret by the company, Perfect Privacy LLC. | 3 months | HTTP |
tuuid_lu [x7] | 254a.com 360yield.com 4finance.com admedo.com bidswitch.net creative-serving.com programattik.com | Contains a unique visitor ID, which allows Bidswitch.com to track the visitor across multiple websites. This allows Bidswitch to optimize advertisement relevance and ensure that the visitor does not see the same ads multiple times. | 3 months | HTTP |
bsw_uid | 4finance.com | 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. | 1 year | HTTP |
uid [x2] | adform.net turn.com | Registers a unique user ID that recognises the user's browser when visiting websites that use the same ad network. The purpose is to optimise display of ads based on the user's movements and various ad providers' bids for displaying user ads. | 2 months | HTTP |
am-uid | admixer.net | 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. | 2 years | HTTP |
anj | adnxs.com | Registers a unique ID that identifies a returning user's device. The ID is used for targeted ads. | 3 months | HTTP |
uuid2 | adnxs.com | Registers a unique ID that identifies a returning user's device. The ID is used for targeted ads. | 3 months | HTTP |
TDCPM | adsrvr.org | Registers a unique ID that identifies a returning user's device. The ID is used for targeted ads. | 1 year | HTTP |
TDID | adsrvr.org | Registers a unique ID that identifies a returning user's device. The ID is used for targeted ads. | 1 year | HTTP |
CfP [x2] | adtech.com advertising.com | Used to check if the user's browser supports cookies. | Session | HTTP |
APID | advertising.com | Collects information on visitor behaviour on multiple websites. This information is used on the website, in order to optimize the relevance of advertisement. | 1 year | HTTP |
uuid [x2] | avocet.io mathtag.com | This cookie is used to 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. | 1 year | HTTP |
c [x7] | bidswitch.net 360yield.com admedo.com clrstm.com creative-serving.com programattik.com volvelle.tech | Regulates synchronisation of user identification and exchange of user data between various ad services. | 1 year | HTTP |
tuuid_new | clrstm.com | Collects information on visitor behaviour on multiple websites. This information is used on the website, in order to optimize the relevance of advertisement. | 2 years | HTTP |
tuuid_new_lu | clrstm.com | Collects information on visitor behaviour on multiple websites. This information is used on the website, in order to optimize the relevance of advertisement. | 2 years | HTTP |
IDE | doubleclick.net | 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 |
test_cookie | doubleclick.net | Used to check if the user's browser supports cookies. | 1 day | HTTP |
fr | facebook.com | Used by Facebook to deliver a series of advertisement products such as real time bidding from third party advertisers. | 3 months | HTTP |
tr | facebook.com | 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.com | 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.com | Registers a unique ID that identifies a returning user's device. The ID is used for targeted ads. | 6 months | HTTP |
AWSELB | justpremium.com | Used to distribute traffic to the website on several servers in order to optimise response times. | 6 days | HTTP |
jpxumaster | justpremium.com | Used to present the visitor with relevant content and advertisement - The service is provided by third party advertisement hubs, which facilitate real-time bidding for advertisers. | 29 days | HTTP |
uuidc | mathtag.com | Collects data on the user's visits to the website, such as what pages have been loaded. The registered data is used for targeted ads. | 1 year | HTTP |
_nauid | nrich.ai | 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 the visitor is shown the same advertisement. | 1 year | HTTP |
i | openx.net | 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. | 1 year | HTTP |
browser_id | rqtrk.eu | Used to recognise the visitor's browser upon reentry on the website. | 6 days | HTTP |
ouuid | volvelle.tech | Contains an visitor ID - This is used to identify the visitor upon re-entry to the website. | 1 year | HTTP |
ouuid_lu | volvelle.tech | Used in context with the "Ouuid" cookie in order to retarget the visitor with relevant ads or product promotions. | 1 year | HTTP |
_gcl_au | westmidlandsrailway.co.uk | Used by Google AdSense for experimenting with advertisement efficiency across websites using their services. | 3 months | HTTP |
_hjIncludedInSample | westmidlandsrailway.co.uk | Determines if the user's navigation should be registered in a certain statistical place holder. | Session | HTTP |
GoogleAdServingTest | westmidlandsrailway.co.uk | Used to register what ads have been displayed to the user. | Session | HTTP |
icu | adnxs.com | Pending | 3 months | HTTP |
track/evnt | adsrvr.org | Pending | Session | Pixel |
APIDTS | adtech.com | Pending | 1 year | HTTP |
eAPID | adtech.com | Pending | 1 year | HTTP |
pagead/1p-conversion/# | google.com | Pending | Session | Pixel |
01234_012345 | justpremium.com | Pending | Session | HTTP |
jpxhbsuid | justpremium.com | Pending | Session | HTTP |
jpxuuid | justpremium.com | Pending | 1 day | HTTP |
pd | openx.net | Pending | 14 days | HTTP |
__ab12# | westmidlandsrailway.co.uk | Pending | 2 years | HTTP |