http://www.guardian.co.uk/business/2009 ... ession-imf contains two tracking images if scripts are disabled (say, with NoScript):
http://hits.guardian.co.uk/b/ss/guardia ... &c2=(none)
and
http://hits.gureport.co.uk/HG?hc=we89&c ... 2009_03_18
If scripts are enabled, it contains this item, which appears to be a tracking script:
http://www.google.com/jsapi?key=ABQIAAA ... OpdInveAmg
Note the value of google.loader.ClientLocation in the script.
guardian.co.uk/google.com
Added. For the google one I just blocked the countpixel as I don't know if the script is used for something other than tracking too.