I've been hit by panda 4 (40% decrease). I didn't see any change during panda 1-3. From what I've read it and when compared to my site, the change is probably due to the fact that I have over 30M ...
I have seen this question, but I believe the situation has changed a lot with the recent Panda updates. I have created a set of category pages to facilitate navigation on my site. It is a proper ...