| Used Operating Systems |
| 1 | 18721 | 32.89 | 404 | 4.78 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 16506 | 29.00 | 3288 | 38.93 | Windows NT |
| 3 | 10167 | 17.86 | 84 | 0.99 | +http://yandex.com/bots |
| 4 | 4364 | 7.67 | 1997 | 23.64 | +http://www.google.com/bot.html |
| 5 | 2246 | 3.95 | 2160 | 25.57 | +http://www.baidu.com/search/spider.html |
| 6 | 2003 | 3.52 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 7 | 1109 | 1.95 | 215 | 2.55 | +http://www.bing.com/bingbot.htm |
| 8 | 500 | 0.88 | 1 | 0.01 | Linux i586 [unknown version] |
| 9 | 336 | 0.59 | 126 | 1.49 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 224 | 0.39 | 2 | 0.02 | http://crawler.sistrix.net/ |
| 11 | 201 | 0.35 | 15 | 0.18 | +http://www.exabot.com/go/robot |
| 12 | 118 | 0.21 | 41 | 0.49 | +http://ahrefs.com/robot/ |
| 13 | 104 | 0.18 | 2 | 0.02 | +http://advbot.net/bot.html |
| 14 | 86 | 0.15 | 34 | 0.40 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 50 | 0.09 | 19 | 0.22 | +http://www.linkdex.com/bots/ |
| 16 | 47 | 0.08 | 19 | 0.22 | Windows 98 |
| 17 | 40 | 0.07 | 1 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 18 | 20 | 0.04 | 8 | 0.09 | X11 |
| 19 | 12 | 0.02 | 12 | 0.14 | Windows 95 |
| 20 | 8 | 0.01 | 3 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 21 | 8 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 22 | 5 | 0.01 | 1 | 0.01 | Android |
| 23 | 5 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 24 | 4 | 0.01 | 2 | 0.02 | +http://gimme60.com |
| 25 | 4 | 0.01 | 2 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 4 | 0.01 | 1 | 0.01 | +http://downloadg5.com |
| 27 | 4 | 0.01 | 2 | 0.02 | +http://duckduckgo.com |
| 28 | 3 | 0.01 | 1 | 0.01 | +http://www.proximic.com/info/spider.php |
| 29 | 2 | 0.00 | 0 | 0.00 | +http://help.coccoc.com/ |
| 30 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 31 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 32 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 33 | 1 | 0.00 | 0 | 0.00 | Windows XP |
| 34 | 1 | 0.00 | 0 | 0.00 | Windows 92 |
| 35 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 36 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 37 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 38 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 39 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
