View a list of the main cookies we set, what they are used for and how to manage and delete them.
| Category: Necessary |
| Necessary cookies help make a website usable by enabling basic functions like page navigation and access to secure areas of the website. The website cannot function properly without these cookies. |
| COOKIE NAME | PROVIDER | TYPE | EXPIRY |
| __cfduid | crossrail.co.uk | HTTP | 29 days |
| Cookie purpose description: Used by the content network, Cloudflare, to identify trusted web traffic. | |||
| CookieConsent | archaeology.crossrail.co.uk | HTTP | 1 year |
| Cookie purpose description: Stores the user’s cookie consent state for the current domain | |||
| Category: Statistics |
| Statistic cookies help website owners to understand how visitors interact with websites by collecting and reporting information anonymously.
|
| COOKIE NAME | PROVIDER | TYPE | EXPIRY |
| _ga | crossrail.co.uk | HTTP | 2 years |
| Cookie purpose description: Registers a unique ID that is used to generate statistical data on how the visitor uses the website. | |||
| _gat | crossrail.co.uk | HTTP | 1 day |
| Cookie purpose description: Used by Google Analytics to throttle request rate | |||
| _gid | crossrail.co.uk | HTTP | 1 day |
| Cookie purpose description: Registers a unique ID that is used to generate statistical data on how the visitor uses the website. | |||
| visited | archaeology.crossrail.co.uk | HTTP | 29 days |
| Cookie purpose description: Remembers whether the user has minimized or closed chat-box or pop-up messages on the website. | |||
| Category: Marketing |
| Marketing cookies are used to track visitors across websites. The intention is to display ads that are relevant and engaging for the individual user and thereby more valuable for publishers and third party advertisers. |
| COOKIE NAME | PROVIDER | TYPE | EXPIRY |
| IDE | doubleclick.net | HTTP | 1 year |
| Cookie purpose description: 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. | |||
| test_cookie | doubleclick.net | HTTP | 1 day |
| Cookie purpose description: Used to check if the user’s browser supports cookies. | |||
| VISITOR_INFO1_LIVE | youtube.com | HTTP | 179 days |
| Cookie purpose description: Tries to estimate the users’ bandwidth on pages with integrated YouTube videos. | |||
| YSC | youtube.com | HTTP | Session |
| Cookie purpose description: Registers a unique ID to keep statistics of what videos from YouTube the user has seen. | |||
| yt.innertube::nextId | youtube.com | HTML | Persistent |
| Cookie purpose description: Registers a unique ID to keep statistics of what videos from YouTube the user has seen. | |||
| yt.innertube::requests | youtube.com | HTML | Persistent |
| Cookie purpose description: Registers a unique ID to keep statistics of what videos from YouTube the user has seen. | |||
| yt-remote-cast-installed | youtube.com | HTML | Session |
| Cookie purpose description: Stores the user’s video player preferences using embedded YouTube video | |||
| yt-remote-connected-devices | youtube.com | HTML | Persistent |
| Cookie purpose description: Stores the user’s video player preferences using embedded YouTube video | |||
| yt-remote-device-id | youtube.com | HTML | Persistent |
| Cookie purpose description: Stores the user’s video player preferences using embedded YouTube video | |||
| yt-remote-fast-check-period | youtube.com | HTML | Session |
| Cookie purpose description: Stores the user’s video player preferences using embedded YouTube video | |||
| yt-remote-session-app | youtube.com | HTML | Session |
| Cookie purpose description: Stores the user’s video player preferences using embedded YouTube video | |||
| yt-remote-session-name | youtube.com | HTML | Session |
| Cookie purpose description: Stores the user’s video player preferences using embedded YouTube video | |||