This is old, but seems to indicate that they move around their URL...
https://www.mobileread.com/forums/showthread.php?t=331 and
http://lists.rubberchicken.org/piper...ry/001712.html
They do still advertise it as available via AvantGo...
http://www.metacritic.com/wireless/
and it was available as recently as July 22 acccording to the Google cache
http://72.14.209.104/search?q=cache:...s&ct=clnk&cd=1 This seems to be protected...
www.metacritic.com/avantgo
but maybe the site is available through it if you know a password or have the right browser type?
BTW, did you know they cover books?...
https://www.mobileread.com/forums/sho...?threadid=2999
SUMMARY: I have no clue. But I never let anything as minor as that stop me from discussing something! ;-)