| Used Operating Systems |
| 1 | 16947 | 54.38 | 268 | 5.41 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5082 | 16.31 | 2602 | 52.56 | Windows NT |
| 3 | 3211 | 10.30 | 5 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 4 | 1483 | 4.76 | 237 | 4.79 | +http://yandex.com/bots |
| 5 | 1366 | 4.38 | 529 | 10.68 | +http://www.google.com/bot.html |
| 6 | 1329 | 4.26 | 268 | 5.41 | +http://ahrefs.com/robot/ |
| 7 | 617 | 1.98 | 576 | 11.63 | +http://www.baidu.com/search/spider.html |
| 8 | 289 | 0.93 | 119 | 2.40 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 268 | 0.86 | 86 | 1.74 | +http://www.linkdex.com/bots/ |
| 10 | 177 | 0.57 | 78 | 1.58 | +http://www.bing.com/bingbot.htm |
| 11 | 82 | 0.26 | 48 | 0.97 | Linux i686 [unknown version] |
| 12 | 77 | 0.25 | 2 | 0.04 | +http://advbot.org/bot.html |
| 13 | 39 | 0.13 | 35 | 0.71 | Windows 95 |
| 14 | 22 | 0.07 | 6 | 0.12 | X11 |
| 15 | 20 | 0.06 | 5 | 0.10 | Windows 98 |
| 16 | 19 | 0.06 | 10 | 0.20 | Linux [unknown version] |
| 17 | 16 | 0.05 | 8 | 0.16 | +http://help.coccoc.com/ |
| 18 | 14 | 0.04 | 5 | 0.10 | Win32 |
| 19 | 14 | 0.04 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 20 | 11 | 0.04 | 9 | 0.18 | Windows 2000 |
| 21 | 11 | 0.04 | 11 | 0.22 | Windows 3.1 |
| 22 | 10 | 0.03 | 5 | 0.10 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 9 | 0.03 | 7 | 0.14 | Windows CE |
| 24 | 8 | 0.03 | 6 | 0.12 | Windows ME |
| 25 | 7 | 0.02 | 5 | 0.10 | Windows XP |
| 26 | 7 | 0.02 | 6 | 0.12 | MSIE 5.5; Windows NT 4.0 |
| 27 | 6 | 0.02 | 5 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 28 | 6 | 0.02 | 2 | 0.04 | http://filterdb.iss.net/crawler/ |
| 29 | 5 | 0.02 | 1 | 0.02 | Android 2.3.5 |
| 30 | 4 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 31 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 32 | 2 | 0.01 | 2 | 0.04 | Linux i586 [unknown version] |
| 33 | 2 | 0.01 | 1 | 0.02 | +http://duckduckgo.com |
| 34 | 1 | 0.00 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 35 | 1 | 0.00 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
