| Used Operating Systems |
| 1 | 17497 | 67.84 | 4550 | 66.55 | Windows NT |
| 2 | 4508 | 17.48 | 345 | 5.05 | ezooms.bot@gmail.com |
| 3 | 1758 | 6.82 | 1492 | 21.82 | +http://www.baidu.com/search/spider.html |
| 4 | 648 | 2.51 | 108 | 1.58 | +http://www.google.com/bot.html |
| 5 | 483 | 1.87 | 150 | 2.19 | +http://www.bing.com/bingbot.htm |
| 6 | 362 | 1.40 | 61 | 0.89 | +http://yandex.com/bots |
| 7 | 95 | 0.37 | 10 | 0.15 | X11 |
| 8 | 59 | 0.23 | 11 | 0.16 | Android 2.3.5 |
| 9 | 47 | 0.18 | 3 | 0.04 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 47 | 0.18 | 17 | 0.25 | Windows 98 |
| 11 | 42 | 0.16 | 3 | 0.04 | +http://www.seoprofiler.com/bot |
| 12 | 33 | 0.13 | 14 | 0.20 | +http://www.exabot.com/go/robot |
| 13 | 29 | 0.11 | 18 | 0.26 | Windows 95 |
| 14 | 24 | 0.09 | 2 | 0.03 | +http://endb-consolidated.aihit.com/ |
| 15 | 20 | 0.08 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 20 | 0.08 | 9 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 17 | 18 | 0.07 | 1 | 0.01 | +http://siteexplorer.info/ |
| 18 | 14 | 0.05 | 7 | 0.10 | http://crawler.sistrix.net/ |
| 19 | 13 | 0.05 | 6 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 20 | 10 | 0.04 | 1 | 0.01 | +http://www.solomono.ru |
| 21 | 9 | 0.03 | 9 | 0.13 | MSIE 5.5; Windows NT 5.0 |
| 22 | 7 | 0.03 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 23 | 6 | 0.02 | 2 | 0.03 | Windows ME |
| 24 | 6 | 0.02 | 1 | 0.01 | http://www.google.com/bot.html |
| 25 | 5 | 0.02 | 1 | 0.01 | +http://www.profound.net/urlappendbot.ht... |
| 26 | 4 | 0.02 | 2 | 0.03 | +http://www.yunyun.com/spider.html |
| 27 | 4 | 0.02 | 2 | 0.03 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 28 | 3 | 0.01 | 1 | 0.01 | Windows CE |
| 29 | 3 | 0.01 | 3 | 0.04 | Windows 2000 |
| 30 | 3 | 0.01 | 2 | 0.03 | Auto; Windows |
| 31 | 3 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 32 | 2 | 0.01 | 2 | 0.03 | +http://struct.it/contacts/ |
| 33 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 34 | 2 | 0.01 | 1 | 0.01 | ScoutJet; +http://blekko.com/about/blekk... |
| 35 | 2 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows 95 |
| 36 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 37 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 38 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 39 | 1 | 0.00 | 1 | 0.01 | FreeBSD [unknown version] |
