[{'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: We may automatically receive and store certain other types of information whenever you interact with us. For example, our servers might track the type of mobile phone or Web browser you are using, where you travel within the Site/App, and the page to which you link from the Site. This type of collective data enables us to figure out how often our customers use parts of the Site/App, so we can make improvements and changes to the Site and App so that it may best serve as many customers as possible."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]