hi all we are working on a classified site , need some help on seo part , please the great seo people please help us we are looking to target a country and we need help like we have 2 options one to create subdomain or subfolder like we are looking to divide it into city level so should we make it like city.xyxsite.com or xyzsite.com/cityname which is more seo freindly and will work great on a classified site we were seeing few example working on the subdomain idea like olx.in , quickr.com etc they are using the subdomain system for the city level please help thanks to all in advance