| Used Operating Systems |
| 1 | 9795 | 62.33 | 2927 | 54.62 | Windows NT |
| 2 | 2329 | 14.82 | 1933 | 36.07 | +http://www.baidu.com/search/spider.html |
| 3 | 686 | 4.36 | 20 | 0.37 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 640 | 4.07 | 13 | 0.24 | Windows 98 |
| 5 | 503 | 3.20 | 206 | 3.84 | +http://www.easou.com/search/spider.html |
| 6 | 449 | 2.86 | 76 | 1.42 | +http://yandex.com/bots |
| 7 | 366 | 2.33 | 100 | 1.87 | +http://www.google.com/bot.html |
| 8 | 256 | 1.63 | 7 | 0.13 | +http://www.bing.com/bingbot.htm |
| 9 | 170 | 1.08 | 7 | 0.13 | +http://siteexplorer.info/ |
| 10 | 148 | 0.94 | 0 | 0.00 | help@moz.com |
| 11 | 141 | 0.90 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 12 | 55 | 0.35 | 5 | 0.09 | X11 |
| 13 | 44 | 0.28 | 25 | 0.47 | +http://www.exabot.com/go/robot |
| 14 | 33 | 0.21 | 7 | 0.13 | +http://www.linkdex.com/about/bots/ |
| 15 | 30 | 0.19 | 5 | 0.09 | Android 2.3.5 |
| 16 | 11 | 0.07 | 1 | 0.02 | +http://www.linkpad.ru |
| 17 | 10 | 0.06 | 2 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 9 | 0.06 | 7 | 0.13 | Windows 95 |
| 19 | 6 | 0.04 | 2 | 0.04 | +http://fb02itsscan.fh-muenster.de |
| 20 | 5 | 0.03 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 21 | 4 | 0.03 | 0 | 0.00 | +http://www.yunyun.com/spider.html |
| 22 | 3 | 0.02 | 0 | 0.00 | Win32 |
| 23 | 3 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 24 | 3 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 25 | 2 | 0.01 | 2 | 0.04 | Windows 2000 |
| 26 | 2 | 0.01 | 2 | 0.04 | Auto; Windows |
| 27 | 2 | 0.01 | 2 | 0.04 | J2ME/MIDP |
| 28 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 29 | 2 | 0.01 | 2 | 0.04 | Windows 3.1 |
| 30 | 2 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 31 | 1 | 0.01 | 1 | 0.02 | Windows CE |
| 32 | 1 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 33 | 1 | 0.01 | 1 | 0.02 | http://crawler.sistrix.net/ |
| 34 | 1 | 0.01 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 35 | 1 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
