| Used Operating Systems |
| 1 | 39752 | 60.83 | 301 | 4.68 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 11619 | 17.78 | 4019 | 62.43 | Windows NT |
| 3 | 7003 | 10.72 | 7 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 4 | 2681 | 4.10 | 1237 | 19.21 | +http://www.baidu.com/search/spider.html |
| 5 | 1043 | 1.60 | 455 | 7.07 | +http://www.google.com/bot.html |
| 6 | 1003 | 1.53 | 1 | 0.02 | http://crawler.007ac9.net/ |
| 7 | 640 | 0.98 | 221 | 3.43 | +http://www.bing.com/bingbot.htm |
| 8 | 518 | 0.79 | 4 | 0.06 | +http://www.warebay.com/bot.html |
| 9 | 482 | 0.74 | 72 | 1.12 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 348 | 0.53 | 44 | 0.68 | +http://yandex.com/bots |
| 11 | 64 | 0.10 | 9 | 0.14 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 38 | 0.06 | 19 | 0.30 | +http://www.meanpath.com/meanpathbot.htm... |
| 13 | 35 | 0.05 | 10 | 0.16 | X11 |
| 14 | 23 | 0.04 | 6 | 0.09 | Android 2.3.5 |
| 15 | 19 | 0.03 | 7 | 0.11 | +http://www.linkdex.com/bots/ |
| 16 | 11 | 0.02 | 1 | 0.02 | crawler@mixrank.com |
| 17 | 9 | 0.01 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 18 | 7 | 0.01 | 1 | 0.02 | Linux [unknown version] |
| 19 | 6 | 0.01 | 4 | 0.06 | Linux i686 [unknown version] |
| 20 | 6 | 0.01 | 2 | 0.03 | Intel Mac OS X 10.6 |
| 21 | 6 | 0.01 | 2 | 0.03 | +http://opendownload.pw |
| 22 | 4 | 0.01 | 1 | 0.02 | +http://mono.name |
| 23 | 4 | 0.01 | 1 | 0.02 | +http://uni5download.com |
| 24 | 4 | 0.01 | 1 | 0.02 | +http://getdownload.ws |
| 25 | 4 | 0.01 | 1 | 0.02 | +http://galaxydownloads.co |
| 26 | 4 | 0.01 | 1 | 0.02 | +http://plus5files.net |
| 27 | 4 | 0.01 | 3 | 0.05 | Windows 98 |
| 28 | 2 | 0.00 | 2 | 0.03 | +http://fb02itsscan.fh-muenster.de |
| 29 | 2 | 0.00 | 1 | 0.02 | http://crawler.sistrix.net/ |
| 30 | 2 | 0.00 | 2 | 0.03 | Windows 95 |
| 31 | 2 | 0.00 | 1 | 0.02 | +info@netcraft.com |
| 32 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 33 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 34 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 35 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 36 | 1 | 0.00 | 1 | 0.02 | +http://gimme60.com |
| 37 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
