this is the info from my squidclient's output. Median Service Times (seconds) 5 min 60 min: HTTP Requests (All): 0.00000 0.00000 Cache Misses: 0.02592 0.02592 Cache Hits: 0.00000 0.00000 Near Hits: 0.03622 0.05331 Not-Modified Replies: 0.00000 0.00000 DNS Lookups: 0.00000 0.00000 ICP Queries: 0.00000 0.00000 what's Near Hits in the info? thanks.