Internet companies use cookies to track and collect consumer behavior began a few years ago, though has also been questioned, but because the events did not arouse much has not drawn wide attention.

Depressing is that this terrible tracking technology is flooding the network, people keep track of. “Wall Street Journal” recently on the cookie, and various other Internet users can be used to monitor the technical assessment and analysis, the results show that consumers follow the breadth and invasive behavior far beyond the level of awareness of people, only a minority of the industry forefront who know the truth.

The survey found that the nation’s 50 largest site on average each visitor’s computer to install the 64 kinds of tracking technology, and usually do not give any hints. Installed more than a dozen other sites and even over hundreds of tracking technology. Wikipedia is not only a non-profit organizations to install any kind of tracking technology.