This informative article represents that Search engines Statistics is already set up for at least one of your sites. If you have not set up Search engines Statistics, you will find a thorough walk-through of the installation procedure in the Search engines Statistics Help Middle.
Google Analytics lets you show ads to website visitors who have shown an interest in your site as they browse other sites. Google Analytics used on websites uses cookies to define user sessions, as well as to provide a number of key features in the Google Analytics reports.