Webalizer stats show a lot of uc_out_of_stock/query hits... is it normal??

Hello,

My webalizer stats show this:

Top 10 of 794 Total Entry Pages
# Hits Visits URL
1 42641 12.23% 1936 33.96% /web/uc_out_of_stock/query
2 1803 0.52% 1424 24.98% /
3 17194 4.93% 487 8.54% /web/
4 706 0.20% 162 2.84% /botiga/catalog/
5 1497 0.43% 64 1.12% /web/ca/taxes/calculate
6 366 0.10% 48 0.84% /web/ca/forward
7 815 0.23% 37 0.65% /web/ca/cart/checkout/line_items
8 73 0.02% 37 0.65% /web/ca/node/25359
9 51 0.01% 29 0.51% /web/ca/aggregator/categories/1
10 50 0.01% 26 0.46% /web/ca/node/15394

I'm very surprised... Is it "normal"????

Regards