Have you ever wondered how the ad's on the side of your
Facebook page sometimes seem to be way too tailored to your exact interests and
hobbies. Well, this is isn’t as much of a coincidence as you might think.
Whenever you visit a website, there are ‘cookies’ – and no these are not the
delicious cookies your mom might make – these cookies are small pieces of data
that a website sends to be stored in your web browser every time you browse
that site. Whenever you load the same site, the browser sends the cookie back
to the server to inform that website about your previous search history.
Essentially this means that every time you log on to the Internet,
the websites you visit are creating records about you based on what you have searched in the past on those sites. For example, if you post a Facebook status saying:
Facebook will take that information, and give you
advertisements that are relevant to that topic, for example this add for
getoutsideshoes.com:
Don’t get me wrong, this part of tracking cookies is actually
pretty cool. It gives websites like Facebook the ability to track your
interests, posts, and likes so they can produce adds that are catered to you!
However, there’s also a component to tracking cookies that is
quite scary to think about. This part is when third-party cookies are tracking
your movements online. Now what is a third-party cookie you might ask? Well,
these aren’t the regular cookies like the ones Facebook or Twitter use to
gather data about your online browsing, these are the cookies from sources
other than the ones that you are visiting.
This means that other websites are compiling information about
you without your permission. So many of these sits track users from other sites without asking, which I think is a huge invasion of your online privacy. We, as users of the internet, should be able to choose which sites we give permission to track us, not the other way around. Sites should not be able to track and store data about us without our consent. Well, this is where Collusion comes in.
Collusion is an Add-On to
Mozilla Firefox that gives you a graph showing you the websites that are using
third-party cookies to track your activities online. That data creates multiple
webs of contact between companies and trackers, to give you the information that you should know in order to understand how websites are using your information, and which third-party cookies are taking that information for themselves. Collusion also gives you the option to stop third-party sources from tracking you using cookies, which I think is pretty cool!
After surfing the web for about half an hour, I got my own Collusion graph to see who's tracking me, and this was the result:
The circles that are outlined in blue are the ones that I actually visited, while the ones outlined in white are the ones that I never actually visited, but gained access to my information through advertisements on the pages I did visit.
Looking more closely, I only actually visited six sites in total, but loads of other sites were still able to access my information and data because of third-party cookies and tracking. This really opened my eyes to how nothing you put on the internet is actually private and how if someone really wants to access something, they can. Hopefully this has educated you a bit to be more wary of the things you're posting online.
If you want to download Collusion and see how it works for yourself, you must first download Mozilla Firefox and once you’ve done that you can download Collusion.
Now you're ready to start tracking your trackers!









