How do they figure out the ratings of a show?

  GRIDD 23:12 13 Sep 2008

Eastenders had so many million, xfactor so many etc etc. How's it done?

They can't tell what I'm watching, can they?

  Al94 23:20 13 Sep 2008
  GRIDD 08:40 14 Sep 2008

Thank you

This thread is now locked and can not be replied to.

Elsewhere on IDG sites

Best phone camera 2017

Stunning new film posters by Hattie Stewart, Joe Cruz & more

iPad Pro 10.5in (2017) review

28 astuces pour profiter au mieux de votre iPhone