is one of those nice softwares that goes vaporware...
changed website many times, and had robots.txt
ratgpu.twomini.com
Benchmark verification website
forum
0.9.5 was the last version
2017
ratgpu.net
0.9.4
2016
ratgpu.net
2015
ratgpu.com
santyhammer.blogspot.com
0.5.5
2012
http://www.xnormal.net/ratGPU/
2010
NVIDIA devel forum