Comparison shopping website
could be considered by Google as "Autogenerated Content and Roundup/Comparison Type of Pages". As of the Google Panda, Google seems to have started considering
History of Panda Google Algorithm Updates
from Afycon, ago in
Google panda is a change to Google’s search results ranking algorithm that was first released in February 2011. We have listed the major algorithmic changes that have had the major impact on search.