| Used Operating Systems |
| 1 | 1493 | 31.96 | 1097 | 49.73 | Windows NT |
| 2 | 1250 | 26.76 | 775 | 35.13 | +http://www.baidu.com/search/spider.html |
| 3 | 628 | 13.44 | 7 | 0.32 | +http://www.compspy.com/spider.html |
| 4 | 441 | 9.44 | 140 | 6.35 | +http://www.google.com/bot.html |
| 5 | 355 | 7.60 | 56 | 2.54 | +http://yandex.com/bots |
| 6 | 282 | 6.04 | 93 | 4.22 | +http://www.bing.com/bingbot.htm |
| 7 | 114 | 2.44 | 4 | 0.18 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 52 | 1.11 | 11 | 0.50 | MirrorDetector; +http://yandex.com/bots |
| 9 | 16 | 0.34 | 4 | 0.18 | +http://go.mail.ru/help/robots |
| 10 | 12 | 0.26 | 4 | 0.18 | +http://filterdb.iss.net/crawler/ |
| 11 | 9 | 0.19 | 4 | 0.18 | Windows 98 |
| 12 | 6 | 0.13 | 0 | 0.00 | ezooms.bot@gmail.com |
| 13 | 4 | 0.09 | 2 | 0.09 | +info@netcraft.com |
| 14 | 2 | 0.04 | 2 | 0.09 | Series 60 |
| 15 | 2 | 0.04 | 2 | 0.09 | Linux [unknown version] |
| 16 | 2 | 0.04 | 2 | 0.09 | 68K; WOW64; Trident/1.0 |
| 17 | 2 | 0.04 | 2 | 0.09 | PPC; Win64; x64; Trident/4.0 |
| 18 | 1 | 0.02 | 1 | 0.05 | http://nmap.org/book/nse.html |
