| Used Operating Systems |
| 1 | 18235 | 71.39 | 227 | 4.97 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3426 | 13.41 | 2821 | 61.80 | +http://www.baidu.com/search/spider.html |
| 3 | 1553 | 6.08 | 595 | 13.03 | Windows NT |
| 4 | 914 | 3.58 | 241 | 5.28 | +http://www.google.com/bot.html |
| 5 | 684 | 2.68 | 343 | 7.51 | +http://www.bing.com/bingbot.htm |
| 6 | 223 | 0.87 | 117 | 2.56 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 108 | 0.42 | 35 | 0.77 | +http://www.linkdex.com/bots/ |
| 8 | 88 | 0.34 | 31 | 0.68 | +http://yandex.com/bots |
| 9 | 56 | 0.22 | 10 | 0.22 | +http://ahrefs.com/robot/ |
| 10 | 30 | 0.12 | 15 | 0.33 | +http://www.meanpath.com/meanpathbot.htm... |
| 11 | 29 | 0.11 | 7 | 0.15 | Windows 98 |
| 12 | 27 | 0.11 | 6 | 0.13 | +http://OpenLinkProfiler.org/bot |
| 13 | 24 | 0.09 | 21 | 0.46 | Windows 95 |
| 14 | 19 | 0.07 | 19 | 0.42 | +http://monasterytea.spbdyet.ru |
| 15 | 12 | 0.05 | 12 | 0.26 | +http://warifort.moykrest.ru |
| 16 | 9 | 0.04 | 8 | 0.18 | Windows 2000 |
| 17 | 9 | 0.04 | 9 | 0.20 | +http://www.domaintuno.com/robot |
| 18 | 9 | 0.04 | 3 | 0.07 | +https://www.aihitdata.com/about |
| 19 | 8 | 0.03 | 2 | 0.04 | +https://www.lipperhey.com/en/about/ |
| 20 | 8 | 0.03 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 21 | 7 | 0.03 | 4 | 0.09 | +https://gimmeusa.com/pages/crawler |
| 22 | 7 | 0.03 | 4 | 0.09 | +http://www.xovibot.net/ |
| 23 | 7 | 0.03 | 6 | 0.13 | X11 |
| 24 | 6 | 0.02 | 2 | 0.04 | crawler@mixrank.com |
| 25 | 5 | 0.02 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 26 | 4 | 0.02 | 4 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 27 | 4 | 0.02 | 2 | 0.04 | +http://duckduckgo.com |
| 28 | 4 | 0.02 | 4 | 0.09 | +http://domainsigma.com/robot |
| 29 | 4 | 0.02 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
| 30 | 3 | 0.01 | 1 | 0.02 | Linux [unknown version] |
| 31 | 3 | 0.01 | 2 | 0.04 | Windows XP |
| 32 | 3 | 0.01 | 3 | 0.07 | Windows 3.1 |
| 33 | 3 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 34 | 3 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 35 | 2 | 0.01 | 2 | 0.04 | Windows CE |
| 36 | 2 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 37 | 2 | 0.01 | 2 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 38 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 39 | 1 | 0.00 | 1 | 0.02 | Windows ME |
| 40 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
