Recently, I was doing a site command on Google for “Bing.com” using Firefox and came across a certain link which didn’t seem to do anything until I realised after a few day’s, the background image on Bing hasn’t been showing!

Checking in Chrome, it was fine:

So? There must be a cookie set on my browser.
Using Firefox’s Web Developer Toolbar:

Fixed the Issue!
So the URL? Here you go -
(I’m sure this will be useful if you want to have a joke or even divert people away from Bing! A simple link in an email will do the trick!)
This URL passes a variable to Bing “rb” with a value of 0 which set’s a cookie in your browser. So, going a (useless) step ahead, let’s analyse the cookie:
Again, using the Web Developer Toolbar, we can view the cookies for a domain:

and using this, I analysed the domain with and without the cookie set which gave me the cookie in question:
Name: _UR
ok…. thanks for the information….