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Website Cookies

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