HYDROGENIZING BCN

Cookie policy

Logging data on our website

This website uses its own and third party cookies to offer you a better experience and service. By browsing or using our services you agree to our use of cookies. However, you have the option to prevent the generation of cookies and the deletion of cookies by selecting the corresponding option in your browser. If you block the use of cookies in your browser, it is possible that some services or functionalities of the website may not be available.

What is a cookie?

Cookies are a tool used by web servers to store and retrieve information about their visitors. It is a unique identifier in the form of a text file that is sent to the user’s device to record information, thus improving the quality and security of the website. They have an expiry date after which they cease to be operational.

Use of cookies on my website

We use cookies to make browsing the website easier and to make the services we offer more efficient and personalised. The cookies used are only associated with an anonymous User and their device, they do not provide references that allow us to obtain their personal data or include viruses in it. Nor can the cookies implanted in your device be read from other servers. The information we analyse using cookies is the internet protocol (IP) address used to connect your computer to the internet, browser type and version, operating system and platform used for the connection and the date and time of that activity.

Cookies used

We use permanent cookies that are stored on the user’s device and that allow us to retrieve the browsing information on the next visit. They have an expiry date. These cookies allow us to personalise your visits, through your preferences (e.g. country and language).

We also use third-party cookies that allow us to manage and improve the services offered. For example, Google Analytics statistical services.

Statistical analysis and registration cookies

We use permanent cookies that are stored on the user’s device and allow us to retrieve browsing information on the next visit. They have an expiry date. These cookies allow us to personalise your visits, through your preferences (e.g. country and language).

We also use third-party cookies that allow us to manage and improve the services offered. For example, Google Analytics statistical services. Below is a summary of the cookies described above and used on the website:

Cf-cookie-banner : Records a unique ID that is used to generate statistical data about how the visitor uses the website.

Pll_language : This is a persistent cookie (6 hours duration) and personalisation cookie. It belongs to the WordPress plugin Polylang and allows saving the language in which the site will be displayed to the user. … This is a persistent cookie (2 years) and analysis cookie.

Cookies implemented by google:

  • _ga: Used to distinguish users. (Default duration: 2 years)
  • _gid: 24 hours. Used to distinguish users. (Default duration: 24 hours)
  • _gat: Used to limit the percentage of requests. If Google Analytics has been implemented using Google Tag Manager, this cookie will be called _dc_gtm_. (Default duration: 1 minute)
  • __utma: Used to distinguish users and sessions. The cookie is created when the JavaScript library is executed and there is no cookie (Default duration: Two years from the configuration or update. __utma: The cookie is updated each time data is sent to Google Analytics.
  • __utmt: Used to limit the percentage of requests. (Default duration: 10 minutes)
  • __utmb: Used to determine new sessions or visits. The cookie is created when the JavaScript library is executed and there is no __utmb cookie. The cookie is updated each time data is sent to Google Analytics (Default duration: 30 minutes from the time it is set or updated).
  • __utmc: Not used in ga.js. It is set to interact with urchin.js. Previously, this cookie acted in conjunction with the __utmb cookie to determine whether the user was in a new session or visit. (Default duration: End of browser session).
  • __utmz: Stores the traffic source or campaign that explains how the user arrived at the site. The cookie is created when the JavaScript library is executed and is updated each time data is sent to Google Analytics. (Default duration: Six months from configuration or update)
  • __utmv: Used to store visitor custom variable data. This cookie is created when a developer uses the _setCustomVar method with a visitor custom variable. It was also used for the retired _setVar method. The cookie is updated each time data is sent to Google Analytics. (Default duration: Two years from the time it is set or updated).

Advertising cookies

These are those that allow the effective management of advertising space on our website and third parties, adapting the content of the advertisement to the content of the service requested or to the use you make of our website.

This website uses the Google Adwords remarketing tool. This tool allows advertisements to be placed on the Google content network based on users’ previous visits to our website. To achieve this, the pages of our website include a remarketing code or tag that sets cookies to determine the type of ad that will be shown to the user based on their browsing of the website. Remarketing lists are stored in a database on Google’s servers, where all the cookie IDs associated with each list or interest category are stored. With respect to remarketing cookies, the user can opt out of Google’s use of cookies by visiting the Google advertising opt-out page. More info here: http://www.google.es/intl/es/policies/technologies/ads/

DoubleClick advertising cookie (Google)

DoubleClick is a third-party ad serving service for some websites. You can view their privacy policy at http://www.google.es/intl/es/policies/technologies/ads/. DoubleClick uses cookies to improve advertising. They are typically used to target advertising to content that is relevant to a user, to improve campaign performance reporting and to avoid showing ads that the user has already seen. DoubleClick cookies do not contain personally identifiable information. Sometimes the cookie contains an additional identifier that looks like a cookie ID. This identifier is used to identify an advertising campaign to which a user has previously been exposed; however, DoubleClick does not store any other data in the cookie and no data is personally identifiable.

How to delete cookies in my browser

To allow, know, block or delete the cookies installed on your computer you can do so by configuring the options of the browser installed on your computer.
For example, you can see how to do this in the help provided by each browser, depending on which one you use:

Firefox : Delete cookies in Firefox
Chrome : Delete cookies in Chrome
Explorer : Delete Cookies in Explorer
Safari : Delete Cookies in Safari
Opera from here: Delete cookies in Opera

What happens if cookies are disabled?

If you block or do not accept the installation of cookies, it is possible that certain services offered by our website that require their use will be disabled and, therefore, will not be available to you and you will not be able to take full advantage of everything our websites and applications have to offer. It is also possible that the performance of the website may be reduced.

Updates to the Cookie Policy

Our website may modify this Cookies Policy according to legislative or regulatory requirements, or in order to adapt this policy to the instructions issued by the Spanish Data Protection Agency, so users are advised to visit it periodically.

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