| Used Operating Systems |
| 1 | 5683 | 41.38 | 1668 | 43.65 | Windows NT |
| 2 | 1550 | 11.29 | 473 | 12.38 | +http://www.google.com/bot.html |
| 3 | 1525 | 11.10 | 342 | 8.95 | ezooms.bot@gmail.com |
| 4 | 1296 | 9.44 | 199 | 5.21 | +http://ahrefs.com/robot/ |
| 5 | 923 | 6.72 | 213 | 5.57 | +http://yandex.com/bots |
| 6 | 695 | 5.06 | 257 | 6.73 | +http://www.bing.com/bingbot.htm |
| 7 | 495 | 3.60 | 5 | 0.13 | http://crawler.sistrix.net/ |
| 8 | 387 | 2.82 | 324 | 8.48 | +http://www.baidu.com/search/spider.html |
| 9 | 279 | 2.03 | 19 | 0.50 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 135 | 0.98 | 40 | 1.05 | +http://go.mail.ru/help/robots |
| 11 | 132 | 0.96 | 16 | 0.42 | MirrorDetector; +http://yandex.com/bots |
| 12 | 128 | 0.93 | 127 | 3.32 | http://www.yodao.com/help/webmaster/spid... |
| 13 | 99 | 0.72 | 44 | 1.15 | Windows 98 |
| 14 | 89 | 0.65 | 1 | 0.03 | +http://www.warebay.com/bot.html |
| 15 | 77 | 0.56 | 5 | 0.13 | +http://siteexplorer.info/ |
| 16 | 35 | 0.25 | 8 | 0.21 | Windows XP |
| 17 | 32 | 0.23 | 9 | 0.24 | Windows 95 |
| 18 | 26 | 0.19 | 13 | 0.34 | +http://www.exabot.com/go/robot |
| 19 | 23 | 0.17 | 15 | 0.39 | MSIE 5.5; Windows NT 5.0 |
| 20 | 13 | 0.09 | 1 | 0.03 | Intel Mac OS X 10.6 |
| 21 | 11 | 0.08 | 1 | 0.03 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 22 | 11 | 0.08 | 2 | 0.05 | X11 |
| 23 | 11 | 0.08 | 4 | 0.10 | Macintosh |
| 24 | 11 | 0.08 | 7 | 0.18 | +http://shoulu.jike.com/spider.html |
| 25 | 8 | 0.06 | 3 | 0.08 | Windows 2000 |
| 26 | 8 | 0.06 | 3 | 0.08 | Windows ME |
| 27 | 6 | 0.04 | 2 | 0.05 | Windows CE |
| 28 | 5 | 0.04 | 3 | 0.08 | +http://www.semrush.com/bot.html |
| 29 | 4 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 30 | 4 | 0.03 | 2 | 0.05 | Series 60 |
| 31 | 4 | 0.03 | 1 | 0.03 | J2ME/MIDP |
| 32 | 4 | 0.03 | 1 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 33 | 4 | 0.03 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 34 | 3 | 0.02 | 2 | 0.05 | +info@netcraft.com |
| 35 | 3 | 0.02 | 2 | 0.05 | Android 2.2.1 |
| 36 | 2 | 0.01 | 2 | 0.05 | +http://www.netseer.com/crawler.html; cr... |
| 37 | 2 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.19; Windows NT 6.... |
| 38 | 2 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 39 | 2 | 0.01 | 1 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 40 | 2 | 0.01 | 1 | 0.03 | +http://www.acoon.de/robot.asp |
| 41 | 2 | 0.01 | 2 | 0.05 | http://www.google.com/bot.html |
| 42 | 1 | 0.01 | 1 | 0.03 | Linux [unknown version] |
| 43 | 1 | 0.01 | 0 | 0.00 | +http://4seohunt.biz/about.html |
