| Used Operating Systems |
| 1 | 29299 | 73.57 | 7760 | 74.74 | Windows NT |
| 2 | 2681 | 6.73 | 96 | 0.92 | +http://yandex.com/bots |
| 3 | 2398 | 6.02 | 312 | 3.01 | help@moz.com |
| 4 | 1253 | 3.15 | 67 | 0.65 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 718 | 1.80 | 584 | 5.63 | +http://www.baidu.com/search/spider.html |
| 6 | 598 | 1.50 | 287 | 2.76 | +http://www.bing.com/bingbot.htm |
| 7 | 519 | 1.30 | 242 | 2.33 | +http://www.google.com/bot.html |
| 8 | 459 | 1.15 | 321 | 3.09 | Windows 95 |
| 9 | 298 | 0.75 | 54 | 0.52 | Windows 98 |
| 10 | 229 | 0.58 | 5 | 0.05 | +http://www.seoprofiler.com/bot |
| 11 | 152 | 0.38 | 13 | 0.13 | X11 |
| 12 | 149 | 0.37 | 79 | 0.76 | Windows 3.1 |
| 13 | 130 | 0.33 | 55 | 0.53 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 108 | 0.27 | 42 | 0.40 | +http://www.linkdex.com/about/bots/ |
| 15 | 93 | 0.23 | 9 | 0.09 | Android 2.3.5 |
| 16 | 87 | 0.22 | 73 | 0.70 | Auto; Windows |
| 17 | 82 | 0.21 | 7 | 0.07 | Windows XP |
| 18 | 73 | 0.18 | 62 | 0.60 | MSIE 5.5; Windows NT 4.0 |
| 19 | 67 | 0.17 | 55 | 0.53 | Windows ME |
| 20 | 63 | 0.16 | 60 | 0.58 | MSIE 5.5; Windows NT 5.0 |
| 21 | 61 | 0.15 | 49 | 0.47 | Windows CE |
| 22 | 61 | 0.15 | 51 | 0.49 | ) - BrowseX (2.0.0 Windows |
| 23 | 51 | 0.13 | 46 | 0.44 | Windows 2000 |
| 24 | 27 | 0.07 | 5 | 0.05 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 25 | 27 | 0.07 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.19; Windows NT 6.... |
| 26 | 27 | 0.07 | 12 | 0.12 | +http://www.exabot.com/go/robot |
| 27 | 19 | 0.05 | 7 | 0.07 | +http://www.semrush.com/bot.html |
| 28 | 16 | 0.04 | 4 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 15 | 0.04 | 2 | 0.02 | Android |
| 30 | 14 | 0.04 | 2 | 0.02 | J2ME/MIDP |
| 31 | 8 | 0.02 | 8 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 32 | 6 | 0.02 | 3 | 0.03 | http://crawler.sistrix.net/ |
| 33 | 6 | 0.02 | 3 | 0.03 | Mail.RU_Bot/Fast/2.0; +http://go.mail.ru... |
| 34 | 5 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 35 | 5 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 36 | 5 | 0.01 | 4 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 37 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 38 | 3 | 0.01 | 0 | 0.00 | Win32 |
| 39 | 3 | 0.01 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 40 | 2 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 41 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 42 | 1 | 0.00 | 1 | 0.01 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 43 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
