[{'role': 'user', 'content': "Analyze the following clause from a privacy policy and determine if it's fair or unfair. Also identify any privacy practices mentioned: 1. The information collected by UCWeb You do not need to provide any Personal Information in order to download and use UCWeb Services. When you download the Application or use the Application, Website or the Services, we receive only standard Non-Personal Information that web browsers typically make available, such as the browser type, language preference, referring site, and the date and time of each visitor request. The purpose of collecting Non-Personal Information is to better understand how UCWeb visitors use UCWeb Services. From time to time, UCWeb may release Non-Personally Information in the aggregate, e.g., by publishing a report on its Website usage trends."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]