Don't know if you've noticed that when you search through a search engine, or after searching for an item in a shopping website, such as "jeans," the next few days, no matter what page you open, you will see all kinds of ads selling jeans. Don't be surprised, not because the authors of these sites know you well, but because almost all browsers have a feature that tracks user behavior.
Advertising providers According to the browser collection of user search, browsing, and even the location of the behavior, can be pushed to the user to send them the most attention to the current merchandise and other advertising information, which is the most accurate advertising in the field of delivery, for advertisers and users have certain benefits.
Directional advertising
Although this is a good thing, but since the browser can track our behavior and geographical location, then our other privacy information, in front of the browser is not also exposed to it? Can you stop the browser from tracking the user's various behaviors?
In the latest beta version of Chrome browser, Google has joined the "Do Not Track" (DNT) feature, which protects the user's data from the vendor's knowledge and protects the privacy of the individual.
Turn on Chrome browser do not track function
In fact, Google has developed a keep my opt-outs (not tracking privacy) add-on components for Chrome browsers in 2011, until 2012 to add this functionality to the browser. After the user launches "Do not Track", Chrome will no longer track any user's behavior and information, can effectively protect the user data is not known to the manufacturer, thereby protecting the privacy of the role.