Help someone can shed some light.

When I click on sub catagory page it takes over 18 seconds to respond with over 12 thousand queries being sent.

using 1.3.8a

All my products approx 1100, belong to multiple catagories

site is

http://www.harvestermotorfactors.com...index&cPath=10


I have checked that i have NO products within catagory that has sub catagories.