Obtaining and using data, either from public sources or from other ways of monitoring and identification – known as ‘tracking’, is highly useful to collect information about Internet users.
There are many reasons for collecting that information: creation of profiles and behavioral analysis to improve marketing and sales strategies, custom management of pricing, personalized publicity, monetization of obtained information by means of selling then to a third party, individual or collective monitoring, statistics, etc.
Many are the webpages that include external agents, and most of them collect data with a variety of purposes.
