What AVG Do-Not-Track Does
AVG’s do-not-track feature actively seeks out tracking cookies on your browser and alerts you when a site attempts to set a tracking mechanism. When it finds a tracking cookie, the anti-tracking feature will tell you whether it’s a tracking cookie from an ad network, a “social button” such as Facebook’s Like button and Google’s +1, or a Web analytics cookie.
[RELATED: Most Consumers Clueless About ‘Do Not Track’ Technology]
AVG’s tracker summary also includes information pulled from the privacy policy of the website setting the tracker, as well as a link to the privacy policy and to any tracking opt-out options if available. Collating this information allows AVG to tell you whether any data the tracking cookie collects is anonymous or personally identifiable, how the collected data is retained by the tracking company and whether any data is shared with third parties.
The Next Big Thing
Mozilla is also working on do-not-track features for its desktop and mobile browsers, and recently released a security-focused extension called Collusion. Although it currently doesn’t allow you to block online tracking, Collusion shows you a visual graph of every site you visit and how many tracking cookies each site sets. It also highlights when two or more sites use the same tracking cookie such as one from Google’s DoubleClick online advertising company. Microsoft in 2011 also introduced a do-not-track feature for Internet Explorer 9.
In addition to Do-Not-Track, AVG’s latest update includes a new feature called Wi-Fi Guard that alerts you whenever your computer attempts to connect to an unsecured wireless network for the first time.
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