Yes unfortunately but perhaps we will get a tock pretty soon. I can't quite figure out what the change is. I'm looking at the hypothesis that back link quality from on topic sites have lost some of their weight. One competitor I watch closely got a boost and this is the only thing I can put my finger on.
[edited by: tedster at 7:03 pm (utc) on Feb. 1, 2010]
[edit reason] moved from another location [/edit]