Cookie Policy
Contacta con nosotros
  • Español
  • English

Cookie Policy

Cookie Policy

This website utilizes its own and third-party cookies, which collect statistical information about anonymous browsing habits to improve the services provided by CESTE and may be used by third parties to personalize advertising.

Cookies are files created by the user’s web browser to register their activity on the website and to allow for a more fluid and personalized navigation experience. Cookies are automatically saved in the user’s computer, but do not store any information relative to the user (personal data).

Types of Cookies used by CESTE:

  • Technical Cookies: Those which allow the user to navigate through a web page, platform, or application and utilize the different options or services that exist on it.
  • Personalization Cookies: Those which allow the user to access the service with some predefined general characteristics based on a series of criteria on the user’s terminal such as the language, type of web browser through which you access the service, and the regional configuration from where you are accessing the service.
  • Analysis Cookies: Those which allow the person responsible for them to monitor and analyse the behaviour of the users who are connected to the website.
  • Behavioural Advertising Cookies: These Cookies store information about the behaviour of users obtained through the continued observation of their browsing habits, and which allow for the development of a specific profile to display advertising based on it.

Cookies used by this website

Responsible: Self
Type: Per session
Function: Standard PHP programming language Cookie used to manage some pages on our site to manage the maintenance of the session.

__autvc, __autuvs
Responsible: Third Party (AddThis)
__autvc (On going, 2 years),
__autuvs (Temporary, 30 minutes)
Function: We include a function which allows visitors to share a page via Facebook, Twitter, E-mail and other mediums. This function is provided by an external company called ‘AddThis’, which utilizes a Cookie to compile anonymous information when one visits these sites. Although we do not advertise on our site, ‘AddThis’ could use the information that does not personally identify you during your visits to those sites so that other sites may put advertisements about goods and services which may be of interest to you.

Responsible: Self
Type: On-going, 1 year
Function: Simply used to know whether or not the user has seen the Cookies Notice.

Responsible: Self
Type: On-going, 1 year
Function: Used to know the language selected by the user during their previous visit.

__utma, __utmb, __utmc, __utmt, __utmz, _ga
Responsible: Third Party (Google)
__utma (On-going, 2 years),
__utmb (Temporary, 30 minutes),
__utmc (Per session),
__utmt (Per session),
__utmz (On-going, 6 months),
_ga (On-going, 2 years)

Function: Enables the function of monitoring unique visits. The first time that a user accesses the web site through a web browser this cookie will be installed. When this user returns to our web page with the same browser, the cookie will be considered the same user. Only in the case that the user changes their web browser will Google Analytics consider it as another user.

_conv_v, _ga, bt2, di2, dt, loc, ssc, ssh, ssshs, uid, um, uvc, vc
Responsible: Third Party (AddThis)
_conv_v (On-going, 1 year),
_ga (On-going, 2 years),
bt2 (On-going, 8 months),
di2 (On-going, 2 years),
dt (On-going, 30 days),
loc (On-going, 2 years),
ssc (On-going, 2 years),
ssh (On-going, 2 years),
ssshs (On-going, 2 years),
uid (On-going, 2 years),
um (On-going, 2 years),
uvc (On-going, 2 years),
vc (On-going, 2 years)

Function: AddThis | AddThis is a technology company that permits websites and their users to easily share content with others through exchange icons and social bookmarking destinations. AddThis Cookies are used with the intention of enabling content to be shared. AddThis is also used to gather information about how the content of the website is shared.
Domain: and
__utma, __utmc, __utmz, _cb, _cb_is, _chartbeat2, csrftoken, disqus_unique
Responsible: Third Party (Disqus)
__utma (On-going, 2 years),
__utmc (Per Session),
__utmz (On-going, 6 months),
_cb (On-going, 1 year),
_cb_is (On-going, 1 year),
_chartbeat2 (On-going, 1 year),
csrftoken (On-going, 1 year),
disqus_unique (On-going, 1 year)

Function: The commenting system of allows you to authenticate yourself from other services such as: Google, Twitter, and Facebook. If you use one of these services to authenticate yourself, you will probably have additional cookies in your system.

Responsible: Third Party (Google)
APISID (On-going, 2 years),
CONSENT (On-going, 22 years),
GEUP (On-going, 1 año),
HSID (On-going, 2 years),
LOGIN_INFO (On-going, 2 years),
PREF (On-going, 2 years),
SAPISID (On-going, 2 years),
SID (On-going, 2 years),
SSID (On-going, 2 years),
VISITOR_INFO1_LIVE (On-going, 8 months),
YSC (Per session),
ZMDkk.resume (On-going, 16 days),
_ga (On-going, 1 year),
Dkv (On-going, 3 months)

Function: Google Maps and Youtube implement certain Google tools and can store certain preferences such as, for example, the number of search results per page or activating the SafeSearch filter, as well as personalizing the ads that are displayed in the Google search, or ‘Social Sharing’ cookies for the G+1 recommendation button.

  • GEUP: Youtube videos uploaded on the web.
  • PREF: Stores user preferences for Youtube videos.
  • VISITOR_INFO1_LIVE: Tracks the sharing of videos uploaded on the web.
  • YSC: Measures the sharing of videos on the web and stores the interactions with the social buttons.

Social Networks

On other CESTE sites, cookies are installed by third-parties on all of their visitors, even if they are not registered on the corresponding platforms. The types of cookies that they install and their purposes are described on the appropriate Cookies pages of each social network (Facebook, Twitter, Youtube, Instagram, etc.)

Google Analytics browser opt-out add-on

If you do not want Google Analytics to gather and use your data, we provide you with the opt-out extension for Google Analytics browsers at the following link: link.

AddThis Service

Our website also uses AddThis, a social tool service that permits one to add functions from Facebook, Twitter, etc. AddThis uses cookies which retain different unique identifiers that can be used to collect information about you in order to present behavioural advertising. You can read more in the AddThis privacy guide: and opt-out of the service at:

Deactivating Cookies on your web browser:

  • Chrome, you can find more information at this link.
  • Explorer, you can find more information at this link.
  • Firefox, you can find more information at this link.
  • Safari, you can find more information at this link.

Deactivating Cookies can lead to a less fluid navigation of the web and some of our services may not work correctly.

At and you can find more information about cookies and how to manage or eliminate them.


Política de Cookies

Utilizamos cookies propias y de terceros para prestar nuestros servicios y recoger información estadística anónima. Si continúa navegando está dando su consentimiento para la aceptación de las mencionadas cookies y la aceptación de nuestra política de cookies. Puede obtener más información sobre las cookies, o bien conocer cómo cambiar la configuración en nuestra Política de Cookies.

Aviso de cookies