Researches conducted by the Gemius SA company make use of the cookie technology. Thanks to the cookie mechanism it is possible to identify the web browsers used by internet users, differentiate the first-time and returning visitors (cookies), group subsequent page views into a visit, rank operating systems etc.
When accepting a special OPTOUT cookie you assert that you do not agree to participate in researches conducted by Gemius. In case your web browser stores the OPTOUT cookie, we cannot identify any details of your visits on the monitored web sites.
It is important to remember not to remove the OPTOUT cookie (e.g. by choosing relevant option in browser settings, reinstalling the browser or operating system or using any anonymizing software) because only browsers with this cookie stored are not taken into account in the researches.
If the OPTOUT cookie is removed, you can accept it again.