---- Panda's BIG Weakness ! Why sites can't recover
tedster - 12:31 am on Aug 30, 2012 (gmt 0)
We don't even know whether that patent is actually in use.
I think we have a good idea that it is in use. Members here have been reporting this kind of randomized ranking movement for many months, always following website changes. Widespread title changes were the first area I recall being reported.