The Website uses the Google Analytics service for the analysis of viewing statistics of the Website. The service is made available by Google, Inc. ("Google"). Google Analytics is based on the mechanism of cookies, i.e. files placed on the computer of the Website user in order to enable Opus B to analyse the manner in which users use the Website, and, as a result, to improve the usefulness, architecture and functionality of the Website. Information generated by cookies concerning the use of the Website by its users (such as their IP address) is provided to Google and stored by Google on their servers in the US. Google uses information received from the Website to assess the use of the Website by its users, to create reports concerning traffic on the Website for the Website operator, and to provide other services connected with traffic on Internet portals and the use of the Internet. Google may also provide such information to third parties, if it is obligated to do so under provisions of law or in case such persons process such information on behalf of Google. Google will not link the IP address of the Website user with any other data it holds. By using this Website, the user grants their consent for Google to process their data in a manner and for the purposes stated above.