| Used Operating Systems |
| 1 | 3446 | 35.00 | 75 | 3.24 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2712 | 27.54 | 148 | 6.40 | +http://yandex.com/bots |
| 3 | 1248 | 12.68 | 1068 | 46.15 | Windows NT |
| 4 | 1248 | 12.68 | 654 | 28.26 | +http://www.baidu.com/search/spider.html |
| 5 | 358 | 3.64 | 6 | 0.26 | +http://OpenLinkProfiler.org/bot |
| 6 | 336 | 3.41 | 170 | 7.35 | +http://www.google.com/bot.html |
| 7 | 199 | 2.02 | 79 | 3.41 | +http://www.bing.com/bingbot.htm |
| 8 | 103 | 1.05 | 45 | 1.94 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 68 | 0.69 | 24 | 1.04 | +http://www.exabot.com/go/robot |
| 10 | 40 | 0.41 | 15 | 0.65 | +http://www.linkdex.com/bots/ |
| 11 | 19 | 0.19 | 4 | 0.17 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 14 | 0.14 | 6 | 0.26 | +http://ahrefs.com/robot/ |
| 13 | 12 | 0.12 | 6 | 0.26 | +http://www.meanpath.com/meanpathbot.htm... |
| 14 | 6 | 0.06 | 1 | 0.04 | http://nmap.org/book/nse.html |
| 15 | 5 | 0.05 | 0 | 0.00 | Linux [unknown version] |
| 16 | 4 | 0.04 | 1 | 0.04 | +http://u2search.co |
| 17 | 4 | 0.04 | 1 | 0.04 | +http://prox100download.com |
| 18 | 4 | 0.04 | 1 | 0.04 | +http://t2downloads.xyz |
| 19 | 4 | 0.04 | 1 | 0.04 | +http://r4downloads.co |
| 20 | 3 | 0.03 | 1 | 0.04 | +http://alphaphitote.com |
| 21 | 2 | 0.02 | 2 | 0.09 | +http://fb02itsscan.fh-muenster.de |
| 22 | 2 | 0.02 | 1 | 0.04 | +info@netcraft.com |
| 23 | 2 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 24 | 2 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 25 | 1 | 0.01 | 1 | 0.04 | http://www.lipperhey.com/ |
| 26 | 1 | 0.01 | 1 | 0.04 | +http://gimmeUSA.com |
| 27 | 1 | 0.01 | 1 | 0.04 | X11 |
| 28 | 1 | 0.01 | 1 | 0.04 | +http://wmaid.com/en/explore/ |
| 29 | 1 | 0.01 | 1 | 0.04 | Android 2.3.5 |
