| Used Operating Systems |
| 1 | 13817 | 34.93 | 397 | 10.47 | +http://yandex.com/bots |
| 2 | 8498 | 21.48 | 131 | 3.45 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 8051 | 20.35 | 491 | 12.95 | Windows NT |
| 4 | 2877 | 7.27 | 113 | 2.98 | +http://www.semrush.com/bot.html |
| 5 | 2293 | 5.80 | 1785 | 47.07 | +http://www.baidu.com/search/spider.html |
| 6 | 1153 | 2.91 | 378 | 9.97 | +http://www.google.com/bot.html |
| 7 | 1042 | 2.63 | 14 | 0.37 | http://mj12bot.com/ |
| 8 | 695 | 1.76 | 165 | 4.35 | +http://www.bing.com/bingbot.htm |
| 9 | 461 | 1.17 | 135 | 3.56 | +http://www.linkdex.com/bots/ |
| 10 | 204 | 0.52 | 21 | 0.55 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 104 | 0.26 | 47 | 1.24 | +http://duckduckgo.com |
| 12 | 46 | 0.12 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 13 | 37 | 0.09 | 28 | 0.74 | +http://www.uptime.com/uptimebot |
| 14 | 34 | 0.09 | 6 | 0.16 | Android |
| 15 | 32 | 0.08 | 2 | 0.05 | +http://www.linkpad.ru |
| 16 | 29 | 0.07 | 15 | 0.40 | +http://ahrefs.com/robot/ |
| 17 | 29 | 0.07 | 9 | 0.24 | +http://www.exabot.com/go/robot |
| 18 | 20 | 0.05 | 5 | 0.13 | http://www.opensiteexplorer.org/dotbot, ... |
| 19 | 16 | 0.04 | 4 | 0.11 | +http://www.seokicks.de/robot.html |
| 20 | 15 | 0.04 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 15 | 0.04 | 3 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 22 | 12 | 0.03 | 10 | 0.26 | Windows XP |
| 23 | 9 | 0.02 | 3 | 0.08 | +http://www.profound.net/domainappender |
| 24 | 8 | 0.02 | 0 | 0.00 | Linux i686 [unknown version] |
| 25 | 7 | 0.02 | 1 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 26 | 7 | 0.02 | 7 | 0.18 | Windows 95 |
| 27 | 6 | 0.02 | 0 | 0.00 | support.orangebot@orange.com |
| 28 | 6 | 0.02 | 6 | 0.16 | +http://besome1.info/securityresearchbot... |
| 29 | 6 | 0.02 | 2 | 0.05 | Linux i586 [unknown version] |
| 30 | 6 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 31 | 6 | 0.02 | 1 | 0.03 | +https://www.dataprovider.com/ |
| 32 | 4 | 0.01 | 4 | 0.11 | Windows CE |
| 33 | 3 | 0.01 | 1 | 0.03 | +info@netcraft.com |
| 34 | 3 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
| 35 | 3 | 0.01 | 2 | 0.05 | Windows 98 |
| 36 | 2 | 0.01 | 2 | 0.05 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 37 | 1 | 0.00 | 1 | 0.03 | http://nmap.org/book/nse.html |
| 38 | 1 | 0.00 | 1 | 0.03 | Windows 3.1 |
| 39 | 1 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 40 | 1 | 0.00 | 0 | 0.00 | Linux [unknown version] |
| 41 | 1 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
