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In addition, National Grid uses Google Analytics to help analyse how users use National Grid websites. This analytical tool uses a cookie set by Google to collect standard internet log information and visitor behaviour information in an anonymous form. The information generated by the Google analytics cookie about your use of any website (including your IP address) is transmitted to Google, and used to evaluate and compile statistical reports about this use for National Grid.National Grid will not (and will not allow any third party to) use the statistical analytics tool to track or collect any personally identifiable information about users of our sites, and will not associate any data gathered by means of the Google statistical tool with any personally identifying information. Google will not associate your IP address with any other data held by Google. Neither National Grid nor Google will link, or seek to link, an IP address with the identity of a computer user.