dunnhumby, Analyse Shopper Insights, Insight Monetisation & CPG Collaboration

Blog, The implications of global privacy on data science

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Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience.

Necessary cookies

Always Enabled

Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.

Cookie	Description
cli_user_preference	The cookie is set by the GDPR Cookie Consent plugin and is used to store the yes/no selection the consent given for cookie usage. It does not store any personal data.
cookielawinfo-checkbox-advertisement	Set by the GDPR Cookie Consent plugin, this cookie is used to record the user consent for the cookies in the "Advertisement" category .
cookielawinfo-checkbox-analytics	Set by the GDPR Cookie Consent plugin, this cookie is used to record the user consent for the cookies in the "Analytics" category .
cookielawinfo-checkbox-necessary	This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
CookieLawInfoConsent	The cookie is set by the GDPR Cookie Consent plugin and is used to store the summary of the consent given for cookie usage. It does not store any personal data.
viewed_cookie_policy	The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.
wsaffinity	Set by the dunnhumby website, that allows all subsequent traffic and requests from an initial client session to be passed to the same server in the pool. Session affinity is also referred to as session persistence, server affinity, server persistence, or server sticky.

Functional cookies

These cookies are used to enhance the functionality of our website but are non-essential to their use. However, without these cookies, certain functionality may become unavailable. Examples of the use of these cookies are: to help you complete forms on our website, provide you content in the correct language and operate pop-up boxes.

Cookie	Description
wordpress_test_cookie	WordPress cookie to read if cookies can be placed, and lasts for the session.
wp_lang	This cookie is used to remember the language chosen by the user while browsing.

Analytics cookies

These cookies collect information in aggregate form to help us understand how visitors navigate to and through our website, for example how long customers spend visiting different pages and how often they return to our website. Google Analytics, Hotjar and Leadfeeder also helps our marketing colleagues to work out the effectiveness of our digital marketing campaigns.

Cookie	Description
CONSENT	YouTube sets this cookie via embedded youtube-videos and registers anonymous statistical data.
vuid	Vimeo installs this cookie to collect tracking information by setting a unique ID to embed videos to the website.
_ga	The _ga cookie, installed by Google Analytics, calculates visitor, session and campaign data and also keeps track of site usage for the site's analytics report. The cookie stores information anonymously and assigns a randomly generated number to recognise unique visitors.
_gat_gtag_UA_*	This cookie is installed by Google Analytics to store the website's unique user ID.
_ga_*	Set by Google Analytics to persist session state.
_gid	Installed by Google Analytics, _gid cookie stores information on how visitors use a website, while also creating an analytics report of the website's performance. Some of the data that are collected include the number of visitors, their source, and the pages they visit anonymously.
_lfa	This cookie is set by the provider Leadfeeder to identify the IP address of devices visiting the website, in order to retarget multiple users routing from the same IP address.

Advertisement cookies

These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant adverts on other sites. They do not store directly personal information but are based on uniquely identifying your browser and internet device. If you do not allow these cookies, you will experience less targeted advertising.

Cookie	Description
aam_uuid	Set by LinkedIn, for ID sync for Adobe Audience Manager.
AEC	Set by Google, ‘AEC’ cookies ensure that requests within a browsing session are made by the user, and not by other sites. These cookies prevent malicious sites from acting on behalf of a user without that user’s knowledge.
AMCVS_14215E3D5995C57C0A495C55%40AdobeOrg	Set by LinkedIn, indicates the start of a session for Adobe Experience Cloud.
AMCV_14215E3D5995C57C0A495C55%40AdobeOrg	Set by LinkedIn, Unique Identifier for Adobe Experience Cloud.
AnalyticsSyncHistory	Set by LinkedIn, used to store information about the time a sync with the lms_analytics cookie took place for users in the Designated Countries (which LinkedIn determines as European Union (EU), European Economic Area (EEA), and Switzerland).
bcookie	LinkedIn sets this cookie from LinkedIn share buttons and ad tags to recognise browser ID.
bscookie	LinkedIn sets this cookie to store performed actions on the website.
DV	Set by Google, used for the purpose of targeted advertising, to collect information about how visitors use our site.
ELOQUA	This cookie is set by Eloqua Marketing Automation Tool. It contains a unique identifier to recognise returning visitors and track their visit data across multiple visits and multiple OpenText Websites. This data is logged in pseudonymised form, unless a visitor provides us with their personal data through creating a profile, such as when signing up for events or for downloading information that is not available to the public.
gpv_pn	Set by LinkedIn, used to retain and fetch previous page visited in Adobe Analytics.
lang	Session-based cookie, set by LinkedIn, used to set default locale/language.
lidc	LinkedIn sets the lidc cookie to facilitate data center selection.
lidc	Set by LinkedIn, used for routing from Share buttons and ad tags.
li_gc	Set by LinkedIn to store consent of guests regarding the use of cookies for non-essential purposes.
li_sugr	Set by LinkedIn, used to make a probabilistic match of a user's identity outside the Designated Countries (which LinkedIn determines as European Union (EU), European Economic Area (EEA), and Switzerland).
lms_analytics	Set by LinkedIn to identify LinkedIn Members in the Designated Countries (which LinkedIn determines as European Union (EU), European Economic Area (EEA), and Switzerland) for analytics.
NID	Set by Google, registers a unique ID that identifies a returning user’s device. The ID is used for targeted ads.
OGP / OGPC	Set by Google, cookie enables the functionality of Google Maps.
OTZ	Set by Google, used to support Google’s advertising services. This cookie is used by Google Analytics to provide an analysis of website visitors in aggregate.
s_cc	Set by LinkedIn, used to determine if cookies are enabled for Adobe Analytics.
s_ips	Set by LinkedIn, tracks percent of page viewed.
s_plt	Set by LinkedIn, this cookie tracks the time that the previous page took to load.
s_pltp	Set by LinkedIn, this cookie provides page name value (URL) for use by Adobe Analytics.
s_ppv	Set by LinkedIn, used by Adobe Analytics to retain and fetch what percentage of a page was viewed.
s_sq	Set by LinkedIn, used to store information about the previous link that was clicked on by the user by Adobe Analytics.
s_tp	Set by LinkedIn, this cookie measures a visitor’s scroll activity to see how much of a page they view before moving on to another page.
s_tslv	Set by LinkedIn, used to retain and fetch time since last visit in Adobe Analytics.
test_cookie	Set by doubleclick.net (part of Google), the purpose of the cookie is to determine if the users' browser supports cookies.
U	Set by LinkedIn, Browser Identifier for users outside the Designated Countries (which LinkedIn determines as European Union (EU), European Economic Area (EEA), and Switzerland).
UserMatchHistory	LinkedIn sets this cookie for LinkedIn Ads ID syncing.
UserMatchHistory	This cookie is used by LinkedIn Ads to help dunnhumby measure advertising performance. More information can be found in their cookie policy.
VISITOR_INFO1_LIVE	A cookie set by YouTube to measure bandwidth that determines whether the user gets the new or old player interface.
YSC	YSC cookie is set by YouTube and is used to track the views of embedded videos on YouTube pages.
yt-remote-connected-devices	YouTube sets this cookie to store the video preferences of the user using embedded YouTube video.
yt-remote-device-id	YouTube sets this cookie to store the video preferences of the user using embedded YouTube video.
yt.innertube::nextId	This cookie, set by YouTube, registers a unique ID to store data on what videos from YouTube the user has seen.
yt.innertube::requests	This cookie, set by YouTube, registers a unique ID to store data on what videos from YouTube the user has seen.
_gcl_au	Set by Google Analytics, to take information in advert clicks and store it in a 1st party cookie so that conversions can be attributed outside of the landing page.