| Used Operating Systems |
| 1 | 7629 | 48.50 | 1888 | 31.55 | Windows NT |
| 2 | 2931 | 18.63 | 2362 | 39.47 | +http://www.baidu.com/search/spider.html |
| 3 | 1335 | 8.49 | 366 | 6.12 | +http://www.google.com/bot.html |
| 4 | 759 | 4.83 | 303 | 5.06 | +http://www.bing.com/bingbot.htm |
| 5 | 661 | 4.20 | 84 | 1.40 | +http://yandex.com/bots |
| 6 | 629 | 4.00 | 284 | 4.75 | +http://ahrefs.com/robot/ |
| 7 | 408 | 2.59 | 62 | 1.04 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 337 | 2.14 | 335 | 5.60 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 228 | 1.45 | 96 | 1.60 | ezooms.bot@gmail.com |
| 10 | 131 | 0.83 | 6 | 0.10 | http://crawler.sistrix.net/ |
| 11 | 106 | 0.67 | 7 | 0.12 | Macintosh |
| 12 | 70 | 0.45 | 27 | 0.45 | +http://shoulu.jike.com/spider.html |
| 13 | 67 | 0.43 | 57 | 0.95 | Windows 95 |
| 14 | 51 | 0.32 | 22 | 0.37 | Windows 3.1 |
| 15 | 48 | 0.31 | 2 | 0.03 | +http://www.warebay.com/bot.html |
| 16 | 48 | 0.31 | 2 | 0.03 | Android 4.1.2 |
| 17 | 42 | 0.27 | 2 | 0.03 | Linux i686 [unknown version] |
| 18 | 33 | 0.21 | 9 | 0.15 | http://www.botje.com/plukkie.htm |
| 19 | 28 | 0.18 | 15 | 0.25 | +http://www.exabot.com/go/robot |
| 20 | 26 | 0.17 | 1 | 0.02 | BlackBerry |
| 21 | 24 | 0.15 | 9 | 0.15 | +http://go.mail.ru/help/robots |
| 22 | 24 | 0.15 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 23 | 21 | 0.13 | 16 | 0.27 | Windows 98 |
| 24 | 16 | 0.10 | 2 | 0.03 | MirrorDetector; +http://yandex.com/bots |
| 25 | 10 | 0.06 | 0 | 0.00 | Windows 9. |
| 26 | 6 | 0.04 | 3 | 0.05 | Windows CE |
| 27 | 6 | 0.04 | 2 | 0.03 | Intel Mac OS X 10.4 |
| 28 | 6 | 0.04 | 3 | 0.05 | crawler@unister.de |
| 29 | 6 | 0.04 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7601.17514 |
| 30 | 5 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 31 | 5 | 0.03 | 1 | 0.02 | Android |
| 32 | 4 | 0.03 | 2 | 0.03 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 33 | 4 | 0.03 | 4 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 34 | 4 | 0.03 | 2 | 0.03 | +info@netcraft.com |
| 35 | 4 | 0.03 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 36 | 3 | 0.02 | 1 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 37 | 3 | 0.02 | 1 | 0.02 | Windows XP |
| 38 | 2 | 0.01 | 1 | 0.02 | +http://www.openindex.io/en/webmasters/s... |
| 39 | 2 | 0.01 | 1 | 0.02 | Android 4.1.1 |
| 40 | 2 | 0.01 | 1 | 0.02 | +http://www.acoon.de/robot.asp |
| 41 | 2 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 42 | 2 | 0.01 | 2 | 0.03 | X11 |
| 43 | 1 | 0.01 | 0 | 0.00 | iPad |
