Hello friends suppose my website name is xyz.com and in that website home anchor text link is xyz.com/default.aspx both pages are same and both pages are index by google. last week some keywords position is in top 10 but last 4 four days all SERP rank dropped. i don't know what happen with my website. xyz.com cache date is 8 aug 2009 xyz.com/default.aspx cache date is 11 aug 2009 after 12 aug 2009 all my keywords ranking is dropped. so any one tell me what exactly logic behind dropped my rank. before my rank dropped all keywords point to xyz.com and now some keywords point to xyz.com/default.aspx so tell me can i remove default.aspx page and put home anchor text link as xyz.com. am i right? any more suggestion for my website then please tell me. thanks for your reply.
There are such a large number of factors that can influence this and it can vary based on the site, if you want to provide the URL, I will provide you with some feedback.