| Used Operating Systems by Visits |
| 1 | 9093 | 22.12 | 7138 | 66.79 | +http://ahrefs.com/robot/ |
| 2 | 2010 | 4.89 | 1880 | 17.59 | +http://www.baidu.com/search/spider.html |
| 3 | 10595 | 25.77 | 432 | 4.04 | +http://yandex.com/bots |
| 4 | 705 | 1.72 | 336 | 3.14 | +http://www.google.com/bot.html |
| 5 | 2730 | 6.64 | 207 | 1.94 | Windows NT |
| 6 | 658 | 1.60 | 199 | 1.86 | +http://www.bing.com/bingbot.htm |
| 7 | 607 | 1.48 | 175 | 1.64 | +http://www.linkdex.com/bots/ |
| 8 | 12200 | 29.68 | 116 | 1.09 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 264 | 0.64 | 66 | 0.62 | +http://www.profound.net/domainappender |
| 10 | 66 | 0.16 | 27 | 0.25 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 1841 | 4.48 | 16 | 0.15 | http://mj12bot.com/ |
| 12 | 52 | 0.13 | 13 | 0.12 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 112 | 0.27 | 13 | 0.12 | +http://www.semrush.com/bot.html |
| 14 | 18 | 0.04 | 8 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 14 | 0.03 | 7 | 0.07 | +http://www.exabot.com/go/robot |
| 16 | 6 | 0.01 | 5 | 0.05 | Windows XP |
| 17 | 4 | 0.01 | 4 | 0.04 | +http://besome1.info/securityresearchbot... |
| 18 | 4 | 0.01 | 4 | 0.04 | Windows 95 |
| 19 | 5 | 0.01 | 4 | 0.04 | +info@netcraft.com |
| 20 | 4 | 0.01 | 4 | 0.04 | +http://www.xovibot.net/ |
| 21 | 32 | 0.08 | 4 | 0.04 | +http://www.seokicks.de/robot.html |
| 22 | 3 | 0.01 | 3 | 0.03 | Windows CE |
| 23 | 5 | 0.01 | 3 | 0.03 | Windows 98 |
| 24 | 6 | 0.01 | 3 | 0.03 | +http://duckduckgo.com |
| 25 | 2 | 0.00 | 2 | 0.02 | Windows 2000 |
| 26 | 3 | 0.01 | 2 | 0.02 | +http://sur.ly/bot.html |
| 27 | 3 | 0.01 | 2 | 0.02 | Windows 3.1 |
| 28 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 29 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 30 | 1 | 0.00 | 1 | 0.01 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 31 | 7 | 0.02 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 32 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 33 | 2 | 0.00 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 34 | 6 | 0.01 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 35 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 36 | 7 | 0.02 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 37 | 1 | 0.00 | 1 | 0.01 | X11 |
| 38 | 2 | 0.00 | 1 | 0.01 | Macintosh |
| 39 | 7 | 0.02 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 40 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 41 | 6 | 0.01 | 1 | 0.01 | +http://napoveda.seznam.cz/en/seznambot-... |
| 42 | 1 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 43 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 44 | 8 | 0.02 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 45 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 46 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 47 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 48 | 4 | 0.01 | 0 | 0.00 | Win32; Trident/7.0 |
