| Used Operating Systems |
| 1 | 9443 | 25.39 | 4245 | 38.46 | Windows NT |
| 2 | 6866 | 18.46 | 42 | 0.38 | +http://ahrefs.com/robot/ |
| 3 | 5556 | 14.94 | 869 | 7.87 | +http://www.google.com/bot.html |
| 4 | 4726 | 12.71 | 3382 | 30.64 | +http://www.baidu.com/search/spider.html |
| 5 | 3640 | 9.79 | 138 | 1.25 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 2866 | 7.71 | 1305 | 11.82 | +http://www.bing.com/bingbot.htm |
| 7 | 1053 | 2.83 | 170 | 1.54 | +http://www.exabot.com/go/robot |
| 8 | 670 | 1.80 | 10 | 0.09 | http://crawler.sistrix.net/ |
| 9 | 617 | 1.66 | 143 | 1.30 | +http://yandex.com/bots |
| 10 | 563 | 1.51 | 189 | 1.71 | ezooms.bot@gmail.com |
| 11 | 506 | 1.36 | 273 | 2.47 | +http://shoulu.jike.com/spider.html |
| 12 | 371 | 1.00 | 154 | 1.40 | Linux i686 [unknown version] |
| 13 | 115 | 0.31 | 59 | 0.53 | +http://www.proximic.com/info/spider.php |
| 14 | 35 | 0.09 | 11 | 0.10 | Windows 98 |
| 15 | 30 | 0.08 | 4 | 0.04 | MirrorDetector; +http://yandex.com/bots |
| 16 | 23 | 0.06 | 1 | 0.01 | Windows Phone OS 7.5 |
| 17 | 23 | 0.06 | 8 | 0.07 | Windows 95 |
| 18 | 12 | 0.03 | 3 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 19 | 9 | 0.02 | 4 | 0.04 | Auto; Windows |
| 20 | 8 | 0.02 | 1 | 0.01 | Android 2.2.2 |
| 21 | 7 | 0.02 | 3 | 0.03 | Windows 2000 |
| 22 | 7 | 0.02 | 3 | 0.03 | +http://www.netseer.com/crawler.html; cr... |
| 23 | 7 | 0.02 | 1 | 0.01 | SunOS i86pc |
| 24 | 6 | 0.02 | 3 | 0.03 | Intel Mac OS X 10.6 |
| 25 | 5 | 0.01 | 2 | 0.02 | +http://go.mail.ru/help/robots |
| 26 | 4 | 0.01 | 2 | 0.02 | Windows 3.1 |
| 27 | 4 | 0.01 | 2 | 0.02 | X11 |
| 28 | 3 | 0.01 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 29 | 3 | 0.01 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 30 | 3 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 31 | 2 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 32 | 2 | 0.01 | 1 | 0.01 | Windows ME |
| 33 | 2 | 0.01 | 1 | 0.01 | +http://www.acoon.de/robot.asp |
| 34 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 35 | 1 | 0.00 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 36 | 1 | 0.00 | 1 | 0.01 | 68K; Trident/1.0 |
| 37 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
