The magazine of the Melbourne PC User Group
Controlling Those Cookies
Gordon Woolf |
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Gordon Woolf suggests you make it a little harder for anyone to know
where you've been |
Cookie Monster is one of my
favourite characters, and a
favourite free utility as well.
Cookies are those tiny text files that
track where you are on the Internet.
In their most innocuous form, a Web
site with many pages will write one
to your computer so that when you
move from one page to another, they
can easily track your movements.
Typically, cookies are used on e-commerce sites to record the fact than
when you order something on one
page, you are the same person who
ordered something else on another
page. Such cookies will usually have
a time limit but that means should you
leave the site or the power goes off,
when you reconnect an hour or so
later, the site still knows who you are,
but a day or two later your computer
will have checked the time-to-delete setting of the file, and will have deleted it, so you start over.
Some stay alive longer, so, for example, when I go to the Amazon site, it
knows I'm Gordon Woolf and includes
links to pages aimed specifically at me
based on my previous visits and
information I have given them voluntarily.
So, there are cookies which I'd like to
keep. On the other hand there are
some which, while still legitimate, are
not ones I want to encourage. Among
these are cookies from a company
named Doubleclick. You will probably
have never been to their site, but, as
they will tell you on their Web site,
they gather information on the types
of people who use the Internet and which sites they visit. It is little different (and more anonymous) to how
Coles promotes FlyBuys so they can
build a picture of their customers and
what items they buy.
It is legal, and generally thought legitimate marketing, but, with the
few exceptions I've mentioned, I prefer to avoid handing out such information. OK, we cancelled our
FlyBuys membership when each statement showed we were losing points
at a faster rate than we were gaining
them, probably because we were
tending to shop at other supermarkets to avoid the "FlyBuys?" question
at checkouts.
Sometimes cookies collected while you are searching for items at a manufacturers site may be picked up by a
retailer, and this may become more
common. Recently the Slashdot site
carried a report by someone who had
been searching for information on
Bluetooth adapters who then went to
Amazon looking for something else
and found that he was immediately
confronted with a top-of-the-page
section offering Bluetooth products.
It could have been a coincidence.
All this helps explain why I pounced
on Cookie Monster. It's a small
program, 418 Kb download, and
it gathers cookie details from your
browsers: Internet Explorer, Firefox,
Mozilla, and to a limited extent, Opera, plus any Gecko-based browser
and most built-in browsers in other
programs if they are based on 1E,
which most are.
When you install it you will get two
icons: "Cookie Monster" and "Eat All
Cookies". Your first step is to go to
the program itself and select Options
from the toolbar. You will usually see the details for your installed browsers, but you may have to select the
browse button to find lesser known
ones. For example, it did not find the
copy of K-Meleon I have installed.
Among options I selected were "save
preserved cookies on exit" so I can
keep those few cookies I do want. I
now opt for an item in the System tray,
a recent addition to the program, so I
can quickly right-click and select "Eat
cookies" after a browsing session.
You will need to go into the main program and select the cookies you
specifically wish to keep, clicking the
single green arrow to move them across from the "cookies found" window to the "preserved cookies" window.
Then you can safely select "Eat those cookies!" from the shortcut or the
system tray, knowing your selected
cookies remain safe.
If you visit a site that you know will
set cookies you want, then you may
decide to "eat cookies" before
visiting, go to the site, and immediately afterwards call up Cookie Monster so
that you can see the cookies that were set and copy them to
your preserved list. This helps with
many discussion forums where you
can find you are recognised immediately you visit, avoiding the need for
a log on every time. Whether this
works or not depends on the life of
the cookie as set by the forum. They
can be set for just the current session,
or for a period of time which may be
in hours or days.
At the bottom of the preserved cookies list you may eventually see a few under a
subheading of "Cookies preserved but not found". You can safely
leave these if you feel they may be needed as they are most likely cookies which had an expiry date. Next
time you go to the site and collect the
cookie it will be preserved until that
expiry date even though you may immediately eat all the other cookies.
Download Cookie Monster from
http://www.ampsoft.net/utilities/CookieMonster.php.
There are other cookie control programs; many are intended just for
deleting all tracks left from visiting
questionable Web sites while others
such as Cookie Spy do much of what
Cookie Monster does though they are
mostly concerned with blocking
unwanted cookies (see
http://camtech2000.net/Pages/CookieSpy_SE.htm .) Also you may
want to look at the cookie control
within browsers such as Firefox where
the privacy control enables you to ban
cookies while accepting those from
specific sites.
Cookie Monster almost certainly started life as a cartoon character called
Wheels-Stealer
drawn by Jim Henson in 1966 for a General Food TV ad, but the ad never appeared.
However
something resembling that sketch did come to life in a live IBM ad on the Ed
Sullivan Show a
year later, in which it ate machine parts and finally exploded (the part was
played by Henson
himself). In 1967 he reappeared as Munching Monster in a potato chips ad, but
then Henson
chose not to renew the Frito-Lay contract because he was working on the origins
of Sesame
Street in which Cookie Monster appeared first as the personification of the
Monster of which
most kids are scared at some stage. Gradually he became less scary, lost his
sharp teeth and
morphed into one of the best loved character with a hit song, "C is for Cookie".
(Based on
Muppet Wiki at http://muppet.wikia.com). |
Reprinted from the November 2006 issue of PC Update, the magazine of Melbourne PC User Group, Australia
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