You are here

Cookies policy

Information is collected when you browse this website. This information can be used to identify your computer and its browser program or any mobile devices that you use to surf the internet. It is collected by installing small text files called “Cookies” and other, similar information technology techniques (which are comprehensively referred to in this document as “Cookies”).

The Cookies installed by the Website are broken down as follows:

Technical Cookies: these are strictly related to browsing the Website and guarantee normal use of it. Among other things, they make it possible to track your choices (the choice of language or size of typeface used), to recognise the computer or mobile device when a new connection is made and to manage a browsing session (allowing continuous connection to the area protected by your login details for the entire duration of the browsing session). They are also used for statistical purposes to improve the service and the use of the Website by its users.

The following is the explanation of each of the cookies installed by the Website:

SESS<random_number> - this cookies identifies a browser session
has_js – this cookie specifies if the user has enabled the javascript
cookie-agreed – this cookie indicates a cookie-related user preference
compnids_db- this cookie identifies a product code saved permanently for comparison
compnids – this cookie identifies a product code saved temporarily for comparison


  • Third party technical Cookies: these are Cookies installed on the Website by third parties (chosen by Pirelli). This category includes the Cookies of Google Analytics, which are used for statistical purposes in an aggregated and anonymous form, to analyse visits and browsing of the Website by users.

    __utma – this cookie is used to keep track of the user’ session (lasts 2 years)
    __utmb – this cookie is used to determine new sessions/visits (lasts 30 minutes)
    __utmc – this cookie is used to determine if the user is in a new session (it is eliminated when the user leaves the Website.)
    __utmt – used to filter the number of requests (lasts 10 minutes)
    __utmz – used to save the traffic or campaign sources (lasts 6 months)

    Further information regarding the cookies can be found  here


We don’t use Cookies for marketing purposes


This Website provides functions for sharing content on social networks. If the user uses these functions, the social network operator might collect information such as the IP address used or the pages visited or record the Cookies. The collection of this information is regulated by the privacy policy of companies that provide these functions. Please refer to the following links for more information about the the processing of your data:


How to refuse installation and/or delete Cookies

If you prefer, you can set your browser, by using the specific options provided, to refuse automatic installation of Cookies or delete all installed Cookies from your computer or mobile device.

The procedure varies according to the browser used. The support pages of leading browsers may be accessed by using the following links:

Google Chrome 

Mozilla Firefox:

Internet Explorer:

Apple Safari:

WARNING: the disabling and/or deletion of technical Cookies might impair your use of the Website.