Cookie policy

We would like to inform users of the website ck-group.lu that our site uses cookies when you are browsing. The page below will explain how cookies work and how you can configure them.

1. What is a cookie?

A cookie is a small text file containing information, which is stored on the device with which you view a website (PC, tablet, smartphone).

A cookie contains various items of information:

an identifier in the form of a unique number;
the name of the server that placed the cookie on your device;
the expiry date or validity period of the file;
information enabling us to improve your browsing experience.

There are two types of cookies:

session cookies, which disappear when you leave the site;
permanent cookies, which remain on your device until the end of their lifespan or until they are deleted manually;
Cookies are not spyware and do not contain viruses, and they do not enable you to be identified personally. The browser you use to view a website enables you to accept or refuse cookies (see below).

2. Why does ck-group.lu use cookies ?

The website ck-group.lu uses cookies in order to improve your browsing experience on the site. The site uses 3 types of cookies, the purposes of which are described below:

cookies belonging to ck-group.lu
audience measurement cookies
advertising cookies

Internal cookies

Internal cookies are used by the site you visit and can only be read by the particular site.

Third-party cookies

Third-party cookies are used by third-party organisations that provide us with different services. For example, we make use of the services of external analysts, who use the cookies on our behalf for identifying which pages of our site are visited most or least frequently. The site you visit can also include content from third-party sites such as YouTube, and these sites can use their own cookies.

Cookies belonging to ck-group.lu

These cookies are necessary and help to make the site ck-group.lu easy to use by enabling functions such as page navigation. The website cannot function properly without these cookies.

NAME OF COOKIE	PURPOSE	STORAGE PERIOD
pll_language	This cookie enables you to be redirected towards the appropriate language version of the site for your language.	1 year
axeptio_cookies	Global control cookie of the GDPR plugin.	1 year
axeptio_authorized_vendors	Lists all the categories of cookies managed on this site for which you have accepted the use of cookies	1 year
nopopup	Ce cookies permet de ne pas afficher le pop-up d’inscription à la newsletter aux personnes déjà inscrites.	1 year

Audience measurement cookies

Audience measurement cookies collect information on the way in which internet users use the website ck-group.lu (for example: number of pages viewed, connection time, pages most visited, etc.). The site ck-group.lu uses the web analysis solution Google Analytics, a solution developed by the company Google Inc. The data collected relate to navigation on the site and your IP address, which determines your geographical location. This last item of data is anonymised immediately after identification.

NAME OF COOKIE	PURPOSE	STORAGE PERIOD
_ga	Records a unique identifier that is used to generate statistical data on the way in which the visitor uses the site.	2 years
_gat	Used by Google Analytics to substantially reduce the request rate.	Duration of the session
_gid	Records a unique identifier that is used to generate statistical data on the way in which the visitor uses the site.	Duration of the session

_fbp	Used by Facebook to store and track visits to websites.	3 months
fr	Used by Facebook for displaying advertising or retargeting.	3 months
xs	Used by Facebook to store a unique session ID.	3 months
usida	Used by Facebook to tailor advertising to users.	2 years
datr	Used by Facebook to prevent fraud.	2 years
c_user	Used by Facebook to store a unique user ID.	30 days
wd	Used by Facebook to read screen resolution.	1 week
dpr	Used by Facebook to provide an optimal experience on your device’s screen	1 week
cppo	Used by Facebook to track users.	1 day
presence	Used to contain the user’s chat status	Time of the session
sb	Used to store browser details.	2 years

Advertising cookies

Advertising cookies are used to track visitors across websites. The aim is to show advertisements that are relevant and interesting for the individual user, and thus more valuable for the publishers and third-party advertisers.

NAME OF COOKIE	PURPOSE	STORAGE PERIOD
PREF	Used to keep statistics on the YouTube videos the user has seen.	2 years
VISITOR_INFO1_LIVE		179 days
YSC		Duration of the session
APISID		2 years
HSID		2 years
LOGIN_INFO		2 years
GPS		Duration of the session
SID		2 years
SAPISID		2 years
SSID		2 years

3. How can you manage cookies ?

You also have the option of changing your settings, accepting or refusing cookies via your web browser settings or on an advertising cookies management platform.

3.1 Managing cookies by adjusting your web browser settings

Click on the relevant link to set your browser:

ck-group.lu wishes to draw your attention to the fact that by setting your browser to refuse cookies, you might not be able to fully access certain functions on our website.

3.2 Managing advertising cookies via a platform

ck-group.lu would also like to inform you of the existence of a platform that brings together online advertising professionals, and provides internet users with a central tool for setting their browser to refuse cookies from the member companies.

Manage advertising cookies via http://www.youronlinechoices.com/uk/your-ad-choices

3.3 Managing cookies via Cookie Manager

Any changes you make to your settings might affect your online browsing and your conditions of access to certain services that require the use of cookies.

You can choose to modify your wishes in terms of cookies at any time via our module.