This is what marketing automation (MA) software does today (Marketo, Pardot, etc).
It cookies every user and then collates site traffic data per cookie, so you can look up a single visitor and follow all their activity on your site. In contrast, software like Google Analytics collates data only by non-personal factors like URLs, browser, referrer, etc.
It cookies every user and then collates site traffic data per cookie, so you can look up a single visitor and follow all their activity on your site. In contrast, software like Google Analytics collates data only by non-personal factors like URLs, browser, referrer, etc.