Detection Framework

Crawl
Supports minimum and maximum image size.

Downloaded ca. 2 Million images pointed to by eBay auctions.

DNS is synchronous but cached.

Output:
HEAD http://images.andale.com/635/icam_monitor_lo.jpg
HEAD http://images.andale.com/635/icam_hi.jpg
GET http://www.geocities.com/a_ports/telegraphone.jpg
GET http://images.andale.com/635/icam_scope_lo.jpg
Terminated with 3479 saved urls.
448684 GET for body 2861924 Kbytes
436084 HEAD for header 271287 Kbytes
   9.172 Requests/sec
Throughput 32.481654 KBytes/sec
Max fifo size: 9691, 946.386719 Kbyte
DNS queries: 909093
DNS cache hits: 893901, replacements: 13906
DNS average list search: 23.147923