| Used Operating Systems |
| 1 | 14416 | 26.27 | 260 | 2.84 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 12626 | 23.01 | 545 | 5.96 | +http://www.semrush.com/bot.html |
| 3 | 10168 | 18.53 | 1567 | 17.14 | Windows NT |
| 4 | 6740 | 12.28 | 3333 | 36.45 | +http://ahrefs.com/robot/ |
| 5 | 2938 | 5.35 | 329 | 3.60 | +http://yandex.com/bots |
| 6 | 2333 | 4.25 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 7 | 1660 | 3.03 | 1593 | 17.42 | +http://www.baidu.com/search/spider.html |
| 8 | 1449 | 2.64 | 688 | 7.52 | +http://www.google.com/bot.html |
| 9 | 905 | 1.65 | 284 | 3.11 | +http://www.bing.com/bingbot.htm |
| 10 | 624 | 1.14 | 101 | 1.10 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 241 | 0.44 | 132 | 1.44 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 145 | 0.26 | 41 | 0.45 | +http://www.linkdex.com/bots/ |
| 13 | 122 | 0.22 | 60 | 0.66 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 100 | 0.18 | 96 | 1.05 | +http://www.xovibot.net/ |
| 15 | 73 | 0.13 | 21 | 0.23 | Windows 95 |
| 16 | 64 | 0.12 | 23 | 0.25 | Windows XP |
| 17 | 37 | 0.07 | 1 | 0.01 | +http://www.linkpad.ru |
| 18 | 33 | 0.06 | 15 | 0.16 | Windows 98 |
| 19 | 28 | 0.05 | 2 | 0.02 | +http://siteexplorer.info/ |
| 20 | 17 | 0.03 | 7 | 0.08 | Windows ME |
| 21 | 16 | 0.03 | 2 | 0.02 | +http://www.seokicks.de/robot.html |
| 22 | 13 | 0.02 | 7 | 0.08 | http://yooz.ir; info@yooz.ir |
| 23 | 13 | 0.02 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 24 | 13 | 0.02 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 25 | 12 | 0.02 | 4 | 0.04 | X11 |
| 26 | 11 | 0.02 | 1 | 0.01 | +http://corp.sputnik.ru/webmaster |
| 27 | 10 | 0.02 | 4 | 0.04 | Windows CE |
| 28 | 8 | 0.01 | 4 | 0.04 | +http://www.exabot.com/go/robot |
| 29 | 7 | 0.01 | 1 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 30 | 7 | 0.01 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 31 | 6 | 0.01 | 2 | 0.02 | Windows 2000 |
| 32 | 4 | 0.01 | 2 | 0.02 | Auto; Windows |
| 33 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 34 | 4 | 0.01 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 35 | 3 | 0.01 | 2 | 0.02 | +http://sur.ly/bot.html |
| 36 | 2 | 0.00 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 37 | 2 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 38 | 2 | 0.00 | 1 | 0.01 | Android 2.3.5 |
| 39 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 40 | 2 | 0.00 | 1 | 0.01 | +http://duckduckgo.com |
| 41 | 2 | 0.00 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 42 | 1 | 0.00 | 1 | 0.01 | Win32 |
| 43 | 1 | 0.00 | 0 | 0.00 | Android |
| 44 | 1 | 0.00 | 1 | 0.01 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 45 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
