| Used Operating Systems |
| 1 | 21319 | 50.49 | 4120 | 59.93 | Windows NT |
| 2 | 8153 | 19.31 | 193 | 2.81 | +http://yandex.com/bots |
| 3 | 6763 | 16.02 | 159 | 2.31 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 1392 | 3.30 | 593 | 8.63 | +http://ahrefs.com/robot/ |
| 5 | 1129 | 2.67 | 640 | 9.31 | +http://www.google.com/bot.html |
| 6 | 952 | 2.25 | 580 | 8.44 | +http://www.baidu.com/search/spider.html |
| 7 | 657 | 1.56 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 8 | 499 | 1.18 | 1 | 0.01 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 9 | 458 | 1.08 | 226 | 3.29 | +http://www.bing.com/bingbot.htm |
| 10 | 194 | 0.46 | 63 | 0.92 | +http://www.linkdex.com/bots/ |
| 11 | 138 | 0.33 | 57 | 0.83 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 127 | 0.30 | 70 | 1.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 125 | 0.30 | 50 | 0.73 | +http://www.semrush.com/bot.html |
| 14 | 55 | 0.13 | 2 | 0.03 | +http://advbot.net/bot.html |
| 15 | 36 | 0.09 | 2 | 0.03 | http://crawler.sistrix.net/ |
| 16 | 28 | 0.07 | 13 | 0.19 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 27 | 0.06 | 9 | 0.13 | Windows 98 |
| 18 | 23 | 0.05 | 15 | 0.22 | X11 |
| 19 | 17 | 0.04 | 8 | 0.12 | +http://www.exabot.com/go/robot |
| 20 | 16 | 0.04 | 6 | 0.09 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 21 | 12 | 0.03 | 4 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 22 | 12 | 0.03 | 12 | 0.17 | Windows 95 |
| 23 | 12 | 0.03 | 6 | 0.09 | Android 2.3.5 |
| 24 | 11 | 0.03 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 25 | 10 | 0.02 | 0 | 0.00 | Linux [unknown version] |
| 26 | 10 | 0.02 | 10 | 0.15 | +http://www.xovibot.net/ |
| 27 | 4 | 0.01 | 4 | 0.06 | Windows CE |
| 28 | 4 | 0.01 | 4 | 0.06 | Windows 2000 |
| 29 | 4 | 0.01 | 4 | 0.06 | Windows 3.1 |
| 30 | 4 | 0.01 | 2 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 31 | 4 | 0.01 | 1 | 0.01 | +http://get4dl.net |
| 32 | 4 | 0.01 | 1 | 0.01 | +http://downloadg5.com |
| 33 | 3 | 0.01 | 3 | 0.04 | Macintosh |
| 34 | 3 | 0.01 | 3 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 35 | 2 | 0.00 | 2 | 0.03 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 36 | 2 | 0.00 | 1 | 0.01 | J2ME/MIDP |
| 37 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 38 | 2 | 0.00 | 2 | 0.03 | Windows ME |
| 39 | 2 | 0.00 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 40 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 41 | 2 | 0.00 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 42 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 43 | 1 | 0.00 | 1 | 0.01 | +http://meta.stackoverflow.com/q/130398 |
| 44 | 1 | 0.00 | 1 | 0.01 | Windows XP |
| 45 | 1 | 0.00 | 0 | 0.00 | i686 Linux; 20020620 |
| 46 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 47 | 1 | 0.00 | 1 | 0.01 | FreeBSD 4.x |
