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Name	Provider	Purpose
_$Maps_centerLatitude_expiration	app.powerbi.com	Used by Bing Maps as part of PowerBI reports to remember geographical details
_$Maps_centerLongitude_expiration	app.powerbi.com	Used by Bing Maps as part of PowerBI reports to remember geographical details
_$Maps_zoom_expiration	app.powerbi.com	Used by Bing Maps as part of PowerBI reports to remember zoom level details
AI_buffer	app.powerbi.com	Used in context with the "AI_sentBuffer" in order to limit the number of data-server-updates (Azure). This synergy also allows the website to detect any duplicate data-server-updates
AI_sentBuffer	app.powerbi.com	Used in context with the "AI_buffer" in order to limit the number of data-server-updates (Azure). This synergy also allows the website to detect any duplicate data-server-updates
centerLatitude	app.powerbi.com	Used by Bing Maps as part of PowerBI reports to remember geographical details
centerLongitude	app.powerbi.com	Used by Bing Maps as part of PowerBI reports to remember geographical details
zoom	app.powerbi.com	Used by Bing Maps as part of PowerBI reports to remember zoom level details
__cfduid	cdnjs.com	Used by the content network, Cloudflare, to identify trusted web traffic
BACKEND [x2]	content.digital.nhs.uk digital.nhs.uk	Part of our load balancing system, ensuring you get uninterrupted browsing
CookieConsent	digital.nhs.uk	Remembers your choice on handling of cookies on our domain for one year
mjx.latest	digital.nhs.uk	Used by the MathJax library (www.mathjax.org) to allow us to show equations within our publications
LPSessionID	lo.v.liveperson.net	Preserves the visitor's session state across page requests.
_osm_totp_token	openstreetmap.org	Used by OpenStreetMap to operate maps

Preference cookies

These cookies remember information that changes the way our website behaves or looks, like your preferred language or the region that you are in.

Name	Provider	Purpose
``	app.powerbi.com	Used by Bing Maps as part of PowerBI reports
LPSID-6368614	digital.nhs.uk	Placed by LivePerson to enable chat functions
lpTabId	digital.nhs.uk	Used by LivePerson real time messaging platform to identify the active message tab
lpTestCookie# [x2]	digital.nhs.uk lpsnmedia.net	Used to check if the user's browser supports cookies.
LPVID	digital.nhs.uk	Used by LivePerson real time messaging platform to recognize the visitor on returning visits.
LPVisitorID	lo.v.liveperson.net	Used by LivePerson real time messaging platform to recognize the visitor on returning visits.

Analytics cookies

These cookies let us understand how visitors interact with our website by collecting and reporting information anonymously.

Name	Provider	Purpose
ai_user	app.powerbi.com	Used by Microsoft Application Insights software to collect statistical usage and telemetry information. The cookie stores a unique identifier to recognise users on returning visits over time.
_ga	digital.nhs.uk	Registers a unique ID that is used to generate statistical data on how the visitor uses the website.
_gat	digital.nhs.uk	Used by Google Analytics to throttle request rate
_gid	digital.nhs.uk	Registers a unique ID that is used to generate statistical data on how the visitor uses the website.
_visitor	digital.nhs.uk	Tracking cookie to ensure you get the best experience on our website i.e. personalised content
hjViewportId	digital.nhs.uk	Used by HotJar to help us see what users do on the site, so we can improve
lpLastVisit-#	digital.nhs.uk	Used by LivePerson real time messaging platform to store the timestamp of the user's last visit.
visitortracking	digital.nhs.uk	Enable or disable _visitor cookie
vuid	vimeo.com	Collects data on the user's visits to the website, such as which pages have been read.

Relevance tracking enables personalised content to be displayed based on the characteristics of individual visitors. This can include visitor characteristics such as where they are coming from, what content they have seen, and frequently visited document types.

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Social media and third party cookies

These cookies are required by third party applications such as Power BI and our social media channels such as YouTube and Twitter.

Name	Provider	Purpose
ai_session	app.powerbi.com	Preserves users states across page requests.
WFESessionId	app.powerbi.com	Placed by Microsoft PowerBI
_EDGE_S	bing.com	Placed by Microsoft PowerBI
_EDGE_V	bing.com	Placed by Microsoft PowerBI
_SS	bing.com	Placed by Microsoft PowerBI
MUID	bing.com	Used widely by Microsoft as a unique user ID. The cookie enables user tracking by synchronising the ID across many Microsoft domains.
MUIDB	bing.com	Placed by Microsoft PowerBI
SRCHD	bing.com	Placed by Microsoft PowerBI
SRCHUID	bing.com	Placed by Microsoft PowerBI
SRCHUSR	bing.com	Placed by Microsoft PowerBI
_hjIncludedInSample	digital.nhs.uk	Determines if the user's navigation should be registered in a certain statistical place holder.
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.
test_cookie	doubleclick.net	Used to check if the user's browser supports cookies.
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.
rc::c	google.com	Used in context with video-advertisement. The cookie limits the number of times a visitor is shown the same advertisement-content. The cookie is also used to ensure relevance of the video-advertisement to the specific visitor.
GPS	youtube.com	Registers a unique ID on mobile devices to enable tracking based on geographical GPS location.
PREF	youtube.com	Registers a unique ID that is used by Google to keep statistics of how the visitor uses YouTube videos across different websites.
VISITOR_INFO1_LIVE	youtube.com	Tries to estimate the users' bandwidth on pages with integrated YouTube videos.
YSC	youtube.com	Registers a unique ID to keep statistics of what videos from YouTube the user has seen.
yt-remote-cast-installed	youtube-nocookie.com	Stores the user's video player preferences using embedded YouTube video
yt-remote-connected-devices	youtube-nocookie.com	Stores the user's video player preferences using embedded YouTube video
yt-remote-device-id	youtube-nocookie.com	Stores the user's video player preferences using embedded YouTube video
yt-remote-fast-check-period	youtube-nocookie.com	Stores the user's video player preferences using embedded YouTube video
yt-remote-session-app	youtube-nocookie.com	Stores the user's video player preferences using embedded YouTube video
yt-remote-session-name	youtube-nocookie.com	Stores the user's video player preferences using embedded YouTube video
r/collect	doubleclick.net	Pending

Additional cookies

We do not currently use any additional cookies.

Managing cookies on popular browsers

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Last edited: 28 August 2019 7:49 am