1. The website www.greenchallenge.info (hereinafter: “this website”) supports the Postcode Lottery Green Challenge 2016. The Postcode Lottery Green Challenge is initiated by Nationale Postcode Loterij N.V. (hereinafter: “NPL”). In this document you will be informed about the type of cookies that are used.
  2. What is a cookie? A cookie is a small file of letters and numbers that we store on your browser or the hard drive of your computer, telephone or tablet as soon as you visit this website. This website uses cookies to distinguish you from other users of our website, to provide you with a good experience and to improve this website. In addition, this website issues cookies to have a clear view on the effectiveness of this website.
  3. Please note that it is possible to adjust your browser settings so that it will refuse cookies.
  4. If you click on the green “Yes I Accept” button, you are giving NPL consent to the use of cookies. Below you will find a list of cookies that are used on this website and their purposes.   

                                              
Cookie name               _stCookieTest, ­NS_COOKIETEST en NS_SESSION
Purpose                      Checks if the device that is used accepts cookies
Retention period         until the visitor leaves this website

Cookie name               _svs,
Purpose                      Stores information about the visitiors cookie permission preferences
Retention period         2 years

Cookie name               _utma
Purpose                      Determines first visit to the site from a particular browser
Retention period         2 years

Cookie name               _utmb
Purpose                      Determines first visit to the site from a particular browser. Used to  
establish and continue a user session with this website
Retention period         30 minutes

Cookie name               _utmc
Purpose                      Provides insight in the moment a visitor leaves this website
Retention period         until the visitor leaves this website

Cookie name               _utmz
Purpose                      Checks the type of referral used by the visitor to reach this website
Retention period         6 months

Cookie name               _ga
Purpose                      Provides insight in the visitor’s use of this website
Retention period         2 years

Cookie name               Wt3_eid
Purpose                      Provides insight in the visitor’s use of this website (anonymous)
Retention period         6 months

Cookie name               Wt3_sid
Purpose                      Provides insight in the visitor’s use of this website (anonymous)
Retention period         2 years

Cookie name               AWSELB
Purpose                      Balances the traffic on this website over several servers
Retention period         1 hour

Cookie name               NID, HSID, SSID, APISID, SAPISID
Purpose                      Provides information about the effectiveness of Google Adwords
Retention period         1 year

Cookie name               WMC, PREF
Purpose                      Google Webmaster Tools in relation to the use of Google Maps
Retention period         2 years

Cookie name               _drt, _id
Purpose                      Provides information about the effectiveness of the media deployed by Doubleclick media, which is used to pay our media partners.
Retention period         2 years

Cookie name               _drt_,id, DSID, IDE
Purpose                      Provides information about the effectiveness of used media by Doubleclick.
Retention period         2 years

Cookie name               Conversion Pixel
Purpose                       a specific type of pixel that is triggered to indicate that a user has successfully completed a specific action such as a purchase or registration. This user action is considered a conversion. The conversion data is used to exclude web visitors from further paid marketing activities and to measure the success of digital marketing efforts.
Retention period         540 days

Cookie name               Adience/Retargeting Pixel
Purpose                      Provides the opportunity to retarget individuals that land on a dedicated URL on which the pixel is placed.          
Retention period         540 days


This website also uses cookies to share the content thereof via Social Media. For these third party cookies we kindly refer to the website of these third parties. Below you will find a link to the website (privacy statement) of each relevant third party. Please note that the privacy and cookie statements of these third parties may change regularly. NPL does not have any control over the cookies that these third parties set when you use their Social Media services. Please click on the following links to read about the cookies that Social Media parties use and opt out of these cookies if you prefer.