Cookies

Cookies are small files saved on your phone, tablet or computer when you visit a website. Our website uses them to give you the best possible experience and so that you can use certain functions (such as being able to shop online).

Cookies save some information about you when you use the web site.  They do not usually identify you directly, just the device that you are using.

About cookies

We use cookies to improve services for you, for example:

  • Enabling a service to recognise your device so you don't have to give the same information several times during one task
  • Recognising that you may already have given a username and password, so you don't need to do it for every web page requested
  • Measuring how many people are using services, so they can be made easier to use and ensure that there's enough capacity to ensure they are fast

How to manage cookies on your computer

You can manage these small files yourself using your web browser settings. Use the 'help' function in your browser to find out more about managing your cookie settings.

The About Cookies website has more information about cookies and instructions for managing and deleting cookies in different browsers.

Restricting cookies may affect the functionality of the Historic England website.

Necessary cookies

Necessary cookies enable core functionality such as security, network management, and accessibility. We do not need to ask permission to use them.

NamePurposeExpires

ASP.NET_SessionId

Used to maintain anonymous user session by the server.

When you close the browser

UMB_UCONTEXT_MEM BER

Stores reference to the currently logged in user.

30 minutes

__cfduid

Used to detect malicious visitors to and minimizes blocking legitimate users

30 days

ai_user

Unique anonymous session identifier cookie

1 year

ai_session

Unique user identifier cookie enabling counting of the number of users accessing the application over time

When you close the browser

CookieControl

Used to remember user’s consent preferences.

3 months

Analytics cookies (optional)

With your permission, we use Google Analytics to collect data about how you use Historic England web sites. This information helps us to improve our service.

Google is not allowed to use or share our analytics data with anyone.

Google Analytics stores anonymised information about:

  • how you got to the web site
  •  the pages you visit and how long you spend on them
  • any errors you see while using our site

Name

Purpose

Expires

_ga

Checks if you’ve visited our website before. This helps us count how many people visit our site.

2 years

_gid

Checks if you’ve visited our website before. This helps us count how many people visit our site.

24 hours

_gat*

Set by google tag manager to limit the number of requests made to doubleclick.net

1 minute

Marketing Cookies (optional)

With your permission, we use Marketing cookies help us to improve the relevancy of advertising campaigns you receive.

Name

Purpose

Expires

_gs

Used to identify the user’s browser, operating system, IP address and the page on the website they are viewing

1 hour

_gu

Used to distinguish users

1 year

_gw

Records widgets previously displayed to user

1 year

Third party cookies

To make it easy for you to use and share our website we may embed features from other websites such as Facebook, Twitter and maps.

Browsing the Historic England website may place cookies from social media tools or other external applications on your computer.

Historic England has no control over these cookies or when they may change, so we cannot provide a list of them. You should check with the third-party websites for more information.

YouTube sets cookies on some of our pages. Please note YouTube videos will be disabled if this setting is switched to 'off'.