Play your Part in Making History

Being part of English Heritage means working somewhere a little different. With over 400 sites in our care, from world-famous prehistoric sites and grand medieval castles to Roman forts and Cold War bunkers, we provide exciting opportunities for everyone to experience England's rich and diverse history - starting with our employees.

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Name

Provider / Domain

Expiration

Description

x-ms-routing-name

Microsoft

.www.english-heritage.org.uk

1 hour

Used by Azure when determining which web server the user should be directed to.

.EPiForm_BID

www.english-heritage.org.uk

3 months

Functionality-related. Identifies the form submission made to the site when a visitor submits data via an Optimizely form. Stores a GUID as the browser ID. Persistent (90 days from creation).

ASP.NET_SessionId

Microsoft Corporation

www.english-heritage.org.uk

Session

General purpose platform session cookie, used by sites written with Miscrosoft .NET based technologies. Usually used to maintain an anonymised user session by the server.

_dc_gtm_UA-65623-1

.english-heritage.org.uk

53 seconds

This cookie is associated with sites using Google Tag Manager to load other scripts and code into a page. Where it is used it may be regarded as Strictly Necessary as without it, other scripts may not function correctly. The end of the name is a unique number which is also an identifier for an associated Google Analytics account.

__cf_bm

Cloudflare Inc.

.vimeo.com

30 minutes

This cookie is used to distinguish between humans and bots. This is beneficial for the website, in order to make valid reports on the use of their website.

__RequestVerificationToken

Microsoft Corporation

www.english-heritage.org.uk

Session

This is an anti-forgery cookie set by web applications built using ASP.NET MVC technologies. It is designed to stop unauthorised posting of content to a website, known as Cross-Site Request Forgery. It holds no information about the user and is destroyed on closing the browser.

.EPiForm_VisitorIdentifier

Episerver

www.english-heritage.org.uk

3 months

Functionality-related. Identifies the form submission to the site when a visitor submits data to via an Optimizely form. Stores a GUID which is the visitor identifier. Persistent (90 days from creation).

.ASPXANONYMOUS

Microsoft Corporation

www.english-heritage.org.uk

2 months 9 days

This cookie is used by sites using the .NET technology platform from Microsoft. It enables the site to maintain an anonymous user-id to track unique users within a session without them logging in or otherwise identifying themselves.

_dan_uid

.english-heritage.org.uk

1 year 1 month

collects non identifying session info

_dan_ses

.english-heritage.org.uk

30 minutes

collects timestamps and non identifying session info

ARRAffinity

Microsoft Corporation

.www.english-heritage.org.uk

Session

This cookie is set by websites run on the Windows Azure cloud platform. It is used for load balancing to make sure the visitor page requests are routed to the same server in any browsing session.

TiPMix

.www.english-heritage.org.uk

1 hour

This cookie is set by websites run on the Windows Azure cloud platform. It is used for load balancing to make sure the visitor page requests are routed to the same server in any browsing session.

_pk_id.475.369b

www.english-heritage.org.uk

1 year

This period shows the length of the period at which a service can store and/or read certain data from your computer by using a cookie, a pixel, an API, cookieless tracking, or other resources.

JSESSIONID

Oracle Corporation

.nr-data.net

Session

General purpose platform session cookie, used by sites written in JSP. Usually used to maintain an anonymous user session by the server.

UserId

webchat.botframework.com

Session

Non-Identifying user ID used by BotFramework

_pk_ses.475.369b

Matomo (formerly Piwik)

www.english-heritage.org.uk

30 minutes

This period shows the length of the period at which a service can store and/or read certain data from your computer by using a cookie, a pixel, an API, cookieless tracking, or other resources.

Name

Provider / Domain

Expiration

Description

ckid

Adara Inc.

.yieldoptimizer.com

1 year

Stored by Adara for 2 years - Adara (yieldoptimizer.com) sets cookies to display personalised user marketing on other websites and track transactions made by you.

_ga_QK86RM1N34

.english-heritage.org.uk

1 year 1 month

This cookie is used by Google Analytics to persist session state.

ai_user

Microsoft Corporation

www.english-heritage.org.uk

1 year

This cookie name is associated with the Microsoft Application Insights software, which collects statictical usage and telemetry information for apps built on the Azure cloud platform. This is a unique user identifier cookie enabling counting of the number of users accessing the application over time.

_ga

Google LLC

.english-heritage.org.uk

1 year 1 month

This cookie name is associated with Google Universal Analytics - which is a significant update to Google's more commonly used analytics service. This cookie is used to distinguish unique users by assigning a randomly generated number as a client identifier. It is included in each page request in a site and used to calculate visitor, session and campaign data for the sites analytics reports. By default it is set to expire after 2 years, although this is customisable by website owners.

dph

Adara Inc.

.yieldoptimizer.com

1 year

ckid, cktst, dph, fbh0, gcma and ph stored by Adara for 2 years - Adara (yieldoptimizer.com) sets cookies to display personalised user marketing on other websites and track transactions made by you on www.shangri-la.com.

_ga_784HTPSBDE

.english-heritage.org.uk

1 year 1 month

This cookie is used by Google Analytics to persist session state.

_gid

Google LLC

.english-heritage.org.uk

1 day

This cookie name is associated with Google Analytics. It is used by gtag.js and analytics.js scripts and according to Google Analytics this cookie is used to distinguish users.

aackid

Adara Inc.

.adaraanalytics.com

1 year

Understanding the effectiveness of our marketing with Adara.

_gat_UA-59811192-1

.english-heritage.org.uk

53 seconds

This is a pattern type cookie set by Google Analytics, where the pattern element on the name contains the unique identity number of the account or website it relates to. It appears to be a variation of the _gat cookie which is used to limit the amount of data recorded by Google on high traffic volume websites.

_ga_7SSFXG9RGG

.english-heritage.org.uk

1 year 1 month

This cookie is used by Google Analytics to persist session state.

_gat_UA-65623-1

.english-heritage.org.uk

60 seconds

This is a pattern type cookie set by Google Analytics, where the pattern element on the name contains the unique identity number of the account or website it relates to. It is a variation of the _gat cookie which is used to limit the amount of data recorded by Google on high traffic volume websites.

ckid

Adara Inc.

.adaraanalytics.com

1 year

Stored by Adara for 2 years - Adara (yieldoptimizer.com) sets cookies to display personalised user marketing on other websites and track transactions made by you.

_gat_shorthand

Google Analytics

.english-heritage.org.uk

58 seconds

Used by Google Analytics to throttle request rate (limit the collection of data on high traffic sites)

Adara Inc.

.yieldoptimizer.com

1 year

ai_session

Microsoft Corporation

www.english-heritage.org.uk

30 minutes

Name

Provider / Domain

Expiration

Description

_gcl_aw

Google

.english-heritage.org.uk

3 months

Measures Google ad clicks and conversions and can also be used for remarketing

NID

Google LLC

.google.com

6 months 3 days

This cookie is set by DoubleClick (which is owned by Google) to help build a profile of your interests and show you relevant ads on other sites.

Sizmek by Amazon

.serving-sys.com

1 month

This cookie collects information regarding the website visitor's navigation throughout the site and the efficacy of the advertisements shown to the visitor during their navigation.

iutk

Issuu Inc.

.issuu.com

6 months

Recognises the user's device and what Issuu documents have been read.

anj

Xandr Inc.

.adnxs.com

3 months

This cookie contains data denoting whether a cookie ID is synced with an AppNexus partner.

uid

.turn.com

6 months

This cookie provides a uniquely assigned, machine-generated user ID and gathers data about activity on the website. This data may be sent to a 3rd party for analysis and reporting.

_kuid_

Salesforce.com Inc.

.krxd.net

6 months

This cookie carries out information about how the end user uses the website and any advertising that the end user may have seen before visiting the said website.

Quantcast

.quantserve.com

3 months

This cookie is usually provided by Quantserve to track anonymous information about how website visitors use the site.

attribution_user_id

Typeform

.typeform.com

1 year

Used in context with the website’s pop-up questionnaires and messengering. The data is used for statistical or marketing purposes.

MUID

Microsoft Corporation

.bing.com

1 year

This cookie is widely used my Microsoft as a unique user identifier. It can be set by embedded microsoft scripts. Widely believed to sync across many different Microsoft domains, allowing user tracking.

cktst

Microsoft Corporation

.yieldoptimizer.com

1 year

This is a Microsoft MSN 1st party cookie that ensures the proper functioning of the website.

QCUSERCOOKIE

Infolinks

.infolinks.com

3 months

QCUSERCOOKIE cookie was first detected on: Group Visits

Quality Unit LLC

.quantserve.com

1 year 1 month

This cookie is usually provided by Quantserve to track anonymous information about how website visitors use the site.

demdex

Adobe Inc.

.demdex.net

6 months

This cookie helps Adobe Audience Manger perform basic functions such as visitor identification, ID synchronization, segmentation, modeling, reporting, etc.

dpm

Adobe Inc.

.dpm.demdex.net

6 months

Adobe Audience Manager - data management platform uses this cookie to record information around synchronisation of IDs.

.serving-sys.com

29 days 23 hours

This cookie collects information regarding the website visitor's navigation throughout the site and the efficacy of the advertisements shown to the visitor during their navigation.

_gcl_au

Google LLC

.english-heritage.org.uk

3 months

Used by Google AdSense for experimenting with advertisement efficiency across websites using their services

cid_[abcdef0123456789]{32}

.ctnsnet.com

1 year

The ctnsnet.com domain is used for the Crimtan tracking cookie.

cid

Adform A/S

.ctnsnet.com

1 year

This cookie is used to improve advertising for website visitors. It can redirect more relevant advertisements to the visitor, and helps improve reports on campaign performance

OT2

Sizmek by Amazon

.serving-sys.com

29 days 23 hours

This cookie collects information regarding the website visitor's navigation throughout the site and the efficacy of the advertisements shown to the visitor during their navigation.

_gac_UA-59811192-1

.english-heritage.org.uk

3 months

Contains campaign related information for the user. If you have linked your Google Analytics and Google Ads accounts, Google Ads website conversion tags will read this cookie unless you opt-out.

_fbp

Meta Platform Inc.

.english-heritage.org.uk

3 months

Used by Facebook to deliver a series of advertisement products such as real time bidding from third party advertisers

ad-privacy

Amazon.com Inc.

.amazon-adsystem.com

1 year 1 month

This cookie is generally provided by amazon-adsystem.com for advertising purposes.

IDE

Google LLC

.doubleclick.net

1 year

This cookie carries out information about how the end user uses the website and any advertising that the end user may have seen before visiting the said website.

ActivityInfo2

Amazon.com Inc.

.serving-sys.com

29 days 23 hours

This cookie is used to track conversions associated with a unique visitor and is used for attribution and ROI measurement.

YSC

Google LLC

.youtube.com

Session

This cookie is set by YouTube to track views of embedded videos.

_gac_UA-65623-1

.english-heritage.org.uk

3 months

Contains campaign related information for the user. If you have linked your Google Analytics and Google Ads accounts, Google Ads website conversion tags will read this cookie unless you opt-out.

Yahoo! Inc.

.yahoo.com

1 year

Ads targeting cookie for Yahoo.

_uetsid

Microsoft Corporation

.english-heritage.org.uk

1 day

This cookie is used by Bing to determine what ads should be shown that may be relevant to the end user perusing the site.

_uetvid

Microsoft Corporation

.english-heritage.org.uk

1 year

This is a cookie utilised by Microsoft Bing Ads and is a tracking cookie. It allows us to engage with a user that has previously visited our website.

uuid2

Xandr Inc.

.adnxs.com

3 months

This cookie allows targeted advertising through the AppNexus platform - collects anonymous data on ad views IP adddress, page views, and more.

pxrc

TowerData Inc.

.rlcdn.com

2 months

This cookie registers non-personal data on the visitor. The information is used to optimize advertisement relevance.

ad-id

Amazon.com Inc.

.amazon-adsystem.com

7 months 27 days

This cookie is generally provided by amazon-adsystem.com for advertising purposes.

UID

Full Circle Studies Inc.

.ads.stickyadstv.com

1 month

This cookie provides a uniquely assigned, machine-generated user ID and gathers data about activity on the website. This data may be sent to a 3rd party for analysis and reporting.

lantern

.english-heritage.org.uk

1 month

Stores a reference to a visit to allow attribution of a sale to marketing channels.

OT_1073745638

Sizmek by Amazon

bs.serving-sys.com

Session

This cookie collects information regarding the website visitor's navigation throughout the site and the efficacy of the advertisements shown to the visitor during their navigation.

__qca

Quantcast Corporation

.english-heritage.org.uk

1 year

This is a cookie usually associated with Quantcast, a digital advertising company. They provide website rankings, and the data they collect is also used for audience segmentation and targeted advertising.

rlas3

TowerData Inc.

.rlcdn.com

1 year

This cookie is generally provided by rlcdn.com and is used for advertising purposes.

Name

Provider / Domain

Expiration

Description

BannerLocationJson

www.english-heritage.org.uk

5 days

location of main banner on page

__tmbid

www.english-heritage.org.uk

1 year

Third party consented relevant advertising.

AWSALBTGCORS

Amazon Web Services, Inc.

englishheritage.typeform.com

7 days

AWS Application Load Balancer Cookie. Load Balancing Cookie: It includes the same information as the original stickiness cookie plus this SameSite attribute.

VISITOR_INFO1_LIVE

Google LLC

.youtube.com

6 months

This cookie is set by Youtube to keep track of user preferences for Youtube videos embedded in sites;it can also determine whether the website visitor is using the new or old version of the Youtube interface.

sa-user-id-v3

StackAdapt

.srv.stackadapt.com

1 year

Random Identifier to display relevant ads.

vuid

Vimeo.com Inc.

.vimeo.com

1 year 1 month

These cookies are used by the Vimeo video player on websites.

bid

.consentag.eu

5 months

Used for internal website analytics.

sa-user-id

StackAdapt

.srv.stackadapt.com

1 year

Random Identifier to display relevant ads.

ClientDate

www.english-heritage.org.uk

Session

date of that particular session

uid-bp-41448

StickyADS.tv

.ads.stickyadstv.com

6 months

Third party cookie set for advertising purposes.

tf_respondent_cc

Typeform

.typeform.com

6 months 3 days

This cookie collects information regarding the website visitor's navigation throughout the site and the efficacy of the advertisements shown to the visitor during their navigation.

sa-user-id-v2

StackAdapt

.srv.stackadapt.com

1 year

Random Identifier to display relevant ads.

cookiescriptaccept

https://cookie-script.com/

www.english-heritage.org.uk

1 month

Shows if the user has accepted the cookie banner

English Heritage

Play your Part in Making History

Meet our people

Gary Ryan, HISTORIC PROPERTIES STEWARD

Gideon Clark, HISTORIC PROPERTIES STEWARD

Viktoria Szalay, HISTORIC PROPERTIES STEWARD

Sign up for job alerts

Name	Provider / Domain	Expiration	Description
x-ms-routing-name	Microsoft .www.english-heritage.org.uk	1 hour	Used by Azure when determining which web server the user should be directed to.
.EPiForm_BID	www.english-heritage.org.uk	3 months	Functionality-related. Identifies the form submission made to the site when a visitor submits data via an Optimizely form. Stores a GUID as the browser ID. Persistent (90 days from creation).
ASP.NET_SessionId	Microsoft Corporation www.english-heritage.org.uk	Session	General purpose platform session cookie, used by sites written with Miscrosoft .NET based technologies. Usually used to maintain an anonymised user session by the server.
_dc_gtm_UA-65623-1	.english-heritage.org.uk	53 seconds	This cookie is associated with sites using Google Tag Manager to load other scripts and code into a page. Where it is used it may be regarded as Strictly Necessary as without it, other scripts may not function correctly. The end of the name is a unique number which is also an identifier for an associated Google Analytics account.
__cf_bm	Cloudflare Inc. .vimeo.com	30 minutes	This cookie is used to distinguish between humans and bots. This is beneficial for the website, in order to make valid reports on the use of their website.
__RequestVerificationToken	Microsoft Corporation www.english-heritage.org.uk	Session	This is an anti-forgery cookie set by web applications built using ASP.NET MVC technologies. It is designed to stop unauthorised posting of content to a website, known as Cross-Site Request Forgery. It holds no information about the user and is destroyed on closing the browser.
.EPiForm_VisitorIdentifier	Episerver www.english-heritage.org.uk	3 months	Functionality-related. Identifies the form submission to the site when a visitor submits data to via an Optimizely form. Stores a GUID which is the visitor identifier. Persistent (90 days from creation).
.ASPXANONYMOUS	Microsoft Corporation www.english-heritage.org.uk	2 months 9 days	This cookie is used by sites using the .NET technology platform from Microsoft. It enables the site to maintain an anonymous user-id to track unique users within a session without them logging in or otherwise identifying themselves.
_dan_uid	.english-heritage.org.uk	1 year 1 month	collects non identifying session info
_dan_ses	.english-heritage.org.uk	30 minutes	collects timestamps and non identifying session info
ARRAffinity	Microsoft Corporation .www.english-heritage.org.uk	Session	This cookie is set by websites run on the Windows Azure cloud platform. It is used for load balancing to make sure the visitor page requests are routed to the same server in any browsing session.
TiPMix	.www.english-heritage.org.uk	1 hour	This cookie is set by websites run on the Windows Azure cloud platform. It is used for load balancing to make sure the visitor page requests are routed to the same server in any browsing session.
_pk_id.475.369b	www.english-heritage.org.uk	1 year	This period shows the length of the period at which a service can store and/or read certain data from your computer by using a cookie, a pixel, an API, cookieless tracking, or other resources.
JSESSIONID	Oracle Corporation .nr-data.net	Session	General purpose platform session cookie, used by sites written in JSP. Usually used to maintain an anonymous user session by the server.
UserId	webchat.botframework.com	Session	Non-Identifying user ID used by BotFramework
_pk_ses.475.369b	Matomo (formerly Piwik) www.english-heritage.org.uk	30 minutes	This period shows the length of the period at which a service can store and/or read certain data from your computer by using a cookie, a pixel, an API, cookieless tracking, or other resources.

Name	Provider / Domain	Expiration	Description
ckid	Adara Inc. .yieldoptimizer.com	1 year	Stored by Adara for 2 years - Adara (yieldoptimizer.com) sets cookies to display personalised user marketing on other websites and track transactions made by you.
_ga_QK86RM1N34	.english-heritage.org.uk	1 year 1 month	This cookie is used by Google Analytics to persist session state.
ai_user	Microsoft Corporation www.english-heritage.org.uk	1 year	This cookie name is associated with the Microsoft Application Insights software, which collects statictical usage and telemetry information for apps built on the Azure cloud platform. This is a unique user identifier cookie enabling counting of the number of users accessing the application over time.
_ga	Google LLC .english-heritage.org.uk	1 year 1 month	This cookie name is associated with Google Universal Analytics - which is a significant update to Google's more commonly used analytics service. This cookie is used to distinguish unique users by assigning a randomly generated number as a client identifier. It is included in each page request in a site and used to calculate visitor, session and campaign data for the sites analytics reports. By default it is set to expire after 2 years, although this is customisable by website owners.
dph	Adara Inc. .yieldoptimizer.com	1 year	ckid, cktst, dph, fbh0, gcma and ph stored by Adara for 2 years - Adara (yieldoptimizer.com) sets cookies to display personalised user marketing on other websites and track transactions made by you on www.shangri-la.com.
_ga_784HTPSBDE	.english-heritage.org.uk	1 year 1 month	This cookie is used by Google Analytics to persist session state.
_gid	Google LLC .english-heritage.org.uk	1 day	This cookie name is associated with Google Analytics. It is used by gtag.js and analytics.js scripts and according to Google Analytics this cookie is used to distinguish users.
aackid	Adara Inc. .adaraanalytics.com	1 year	Understanding the effectiveness of our marketing with Adara.
_gat_UA-59811192-1	.english-heritage.org.uk	53 seconds	This is a pattern type cookie set by Google Analytics, where the pattern element on the name contains the unique identity number of the account or website it relates to. It appears to be a variation of the _gat cookie which is used to limit the amount of data recorded by Google on high traffic volume websites.
_ga_7SSFXG9RGG	.english-heritage.org.uk	1 year 1 month	This cookie is used by Google Analytics to persist session state.
_gat_UA-65623-1	.english-heritage.org.uk	60 seconds	This is a pattern type cookie set by Google Analytics, where the pattern element on the name contains the unique identity number of the account or website it relates to. It is a variation of the _gat cookie which is used to limit the amount of data recorded by Google on high traffic volume websites.
ckid	Adara Inc. .adaraanalytics.com	1 year	Stored by Adara for 2 years - Adara (yieldoptimizer.com) sets cookies to display personalised user marketing on other websites and track transactions made by you.
_gat_shorthand	Google Analytics .english-heritage.org.uk	58 seconds	Used by Google Analytics to throttle request rate (limit the collection of data on high traffic sites)
ph	Adara Inc. .yieldoptimizer.com	1 year	ckid, cktst, dph, fbh0, gcma and ph stored by Adara for 2 years - Adara (yieldoptimizer.com) sets cookies to display personalised user marketing on other websites and track transactions made by you on www.shangri-la.com.
ai_session	Microsoft Corporation www.english-heritage.org.uk	30 minutes	This cookie name is associated with the Microsoft Application Insights software, which collects statictical usage and telemetry information for apps built on the Azure cloud platform. This is a unique anonymous session identifier cookie.

Name	Provider / Domain	Expiration	Description
_gcl_aw	Google .english-heritage.org.uk	3 months	Measures Google ad clicks and conversions and can also be used for remarketing
NID	Google LLC .google.com	6 months 3 days	This cookie is set by DoubleClick (which is owned by Google) to help build a profile of your interests and show you relevant ads on other sites.
G4	Sizmek by Amazon .serving-sys.com	1 month	This cookie collects information regarding the website visitor's navigation throughout the site and the efficacy of the advertisements shown to the visitor during their navigation.
iutk	Issuu Inc. .issuu.com	6 months	Recognises the user's device and what Issuu documents have been read.
anj	Xandr Inc. .adnxs.com	3 months	This cookie contains data denoting whether a cookie ID is synced with an AppNexus partner.
uid	.turn.com	6 months	This cookie provides a uniquely assigned, machine-generated user ID and gathers data about activity on the website. This data may be sent to a 3rd party for analysis and reporting.
_kuid_	Salesforce.com Inc. .krxd.net	6 months	This cookie carries out information about how the end user uses the website and any advertising that the end user may have seen before visiting the said website.
d	Quantcast .quantserve.com	3 months	This cookie is usually provided by Quantserve to track anonymous information about how website visitors use the site.
attribution_user_id	Typeform .typeform.com	1 year	Used in context with the website’s pop-up questionnaires and messengering. The data is used for statistical or marketing purposes.
MUID	Microsoft Corporation .bing.com	1 year	This cookie is widely used my Microsoft as a unique user identifier. It can be set by embedded microsoft scripts. Widely believed to sync across many different Microsoft domains, allowing user tracking.
cktst	Microsoft Corporation .yieldoptimizer.com	1 year	This is a Microsoft MSN 1st party cookie that ensures the proper functioning of the website.
QCUSERCOOKIE	Infolinks .infolinks.com	3 months	QCUSERCOOKIE cookie was first detected on: Group Visits
mc	Quality Unit LLC .quantserve.com	1 year 1 month	This cookie is usually provided by Quantserve to track anonymous information about how website visitors use the site.
demdex	Adobe Inc. .demdex.net	6 months	This cookie helps Adobe Audience Manger perform basic functions such as visitor identification, ID synchronization, segmentation, modeling, reporting, etc.
dpm	Adobe Inc. .dpm.demdex.net	6 months	Adobe Audience Manager - data management platform uses this cookie to record information around synchronisation of IDs.
u2	.serving-sys.com	29 days 23 hours	This cookie collects information regarding the website visitor's navigation throughout the site and the efficacy of the advertisements shown to the visitor during their navigation.
_gcl_au	Google LLC .english-heritage.org.uk	3 months	Used by Google AdSense for experimenting with advertisement efficiency across websites using their services
cid_[abcdef0123456789]{32}	.ctnsnet.com	1 year	The ctnsnet.com domain is used for the Crimtan tracking cookie.
cid	Adform A/S .ctnsnet.com	1 year	This cookie is used to improve advertising for website visitors. It can redirect more relevant advertisements to the visitor, and helps improve reports on campaign performance
OT2	Sizmek by Amazon .serving-sys.com	29 days 23 hours	This cookie collects information regarding the website visitor's navigation throughout the site and the efficacy of the advertisements shown to the visitor during their navigation.
_gac_UA-59811192-1	.english-heritage.org.uk	3 months	Contains campaign related information for the user. If you have linked your Google Analytics and Google Ads accounts, Google Ads website conversion tags will read this cookie unless you opt-out.
_fbp	Meta Platform Inc. .english-heritage.org.uk	3 months	Used by Facebook to deliver a series of advertisement products such as real time bidding from third party advertisers
ad-privacy	Amazon.com Inc. .amazon-adsystem.com	1 year 1 month	This cookie is generally provided by amazon-adsystem.com for advertising purposes.
IDE	Google LLC .doubleclick.net	1 year	This cookie carries out information about how the end user uses the website and any advertising that the end user may have seen before visiting the said website.
ActivityInfo2	Amazon.com Inc. .serving-sys.com	29 days 23 hours	This cookie is used to track conversions associated with a unique visitor and is used for attribution and ROI measurement.
YSC	Google LLC .youtube.com	Session	This cookie is set by YouTube to track views of embedded videos.
_gac_UA-65623-1	.english-heritage.org.uk	3 months	Contains campaign related information for the user. If you have linked your Google Analytics and Google Ads accounts, Google Ads website conversion tags will read this cookie unless you opt-out.
A3	Yahoo! Inc. .yahoo.com	1 year	Ads targeting cookie for Yahoo.
_uetsid	Microsoft Corporation .english-heritage.org.uk	1 day	This cookie is used by Bing to determine what ads should be shown that may be relevant to the end user perusing the site.
_uetvid	Microsoft Corporation .english-heritage.org.uk	1 year	This is a cookie utilised by Microsoft Bing Ads and is a tracking cookie. It allows us to engage with a user that has previously visited our website.
uuid2	Xandr Inc. .adnxs.com	3 months	This cookie allows targeted advertising through the AppNexus platform - collects anonymous data on ad views IP adddress, page views, and more.
pxrc	TowerData Inc. .rlcdn.com	2 months	This cookie registers non-personal data on the visitor. The information is used to optimize advertisement relevance.
ad-id	Amazon.com Inc. .amazon-adsystem.com	7 months 27 days	This cookie is generally provided by amazon-adsystem.com for advertising purposes.
UID	Full Circle Studies Inc. .ads.stickyadstv.com	1 month	This cookie provides a uniquely assigned, machine-generated user ID and gathers data about activity on the website. This data may be sent to a 3rd party for analysis and reporting.
lantern	.english-heritage.org.uk	1 month	Stores a reference to a visit to allow attribution of a sale to marketing channels.
OT_1073745638	Sizmek by Amazon bs.serving-sys.com	Session	This cookie collects information regarding the website visitor's navigation throughout the site and the efficacy of the advertisements shown to the visitor during their navigation.
__qca	Quantcast Corporation .english-heritage.org.uk	1 year	This is a cookie usually associated with Quantcast, a digital advertising company. They provide website rankings, and the data they collect is also used for audience segmentation and targeted advertising.
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