The issue of Internet privacy and browser tracking
in particular contributes to the top headlines in the tech press every few
months. The latest stint of privacy and tracking news frame newly released best-practice
guidelines from the FTC, which are intended to give consumers greater control
over the collection and use of their personal data. IE9 followed by Mozilla
gave complete control over their personal data to their users by already
providing the Do Not Track service last year. To compete with them, Yahoo has recently
announced that it will soon support the Do Not Track privacy header across
its extensive network of websites which means you will soon be able to easily
tell Yahoo to stop tracking your movements around the web!
Advertisers’ use such tools for behavioral
advertising, which is a common practice on the web. They happen to use cookies
to track your clicks, monitor which sites you visit, what you buy and even, in
the case of mobile browsers, where you go. Often the sites tracking you are not
just the sites you have actually visited, but the third-party sites running ads
on those pages. So they sometimes trap you indirectly. The Do Not Track System offers
a way to elect out of this third-party web tracking much like the way as Do Not
Call registry service.
The Do Not Track header originated life at
Mozilla, but since it has moved to the W3C where it was converted into a web
standard by the Tracking Protection Working Group. It now works in almost every
major desktop browser except Google Chrome, yet none of them turn it on by
default. Still, for privacy-concerned users it is good enough and practical to
enable it, since the header offers a rapid and cool way to tell the advertisers
that you don’t want to be followed while you browse the web.
Do Not Track header is being respected by several
online advertising groups already and hence they refrain from tracking users
that enable it. Yahoo’s announcement means that, you can add Yahoo to the list
of browsers that will stop tracking you if you have enabled Do Not Track in
your web browser. I think the company is starting the service this summer.
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