Are they accurate?
I find the surveys shown on cosmetic adverts are utterly pointless due to the small number of people questioned.
I've asked around,
I've asked around,
Spoiler:
Website is subject to occasional intereference from an unknown source...
http://icserver.no-ip.biz/coventry/
http://icserver.no-ip.biz/coventry/viewtopic.php?f=19&t=37338