| Used Operating Systems |
| 1 | 19228 | 36.83 | 9818 | 71.87 | +http://ahrefs.com/robot/ |
| 2 | 11657 | 22.33 | 422 | 3.09 | +http://yandex.com/bots |
| 3 | 8083 | 15.48 | 113 | 0.83 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 6413 | 12.28 | 317 | 2.32 | Windows NT |
| 5 | 1914 | 3.67 | 1712 | 12.53 | +http://www.baidu.com/search/spider.html |
| 6 | 1555 | 2.98 | 501 | 3.67 | +http://www.google.com/bot.html |
| 7 | 887 | 1.70 | 119 | 0.87 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 760 | 1.46 | 294 | 2.15 | +http://www.bing.com/bingbot.htm |
| 9 | 724 | 1.39 | 12 | 0.09 | http://mj12bot.com/ |
| 10 | 457 | 0.88 | 194 | 1.42 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 302 | 0.58 | 86 | 0.63 | +http://www.linkdex.com/bots/ |
| 12 | 133 | 0.25 | 16 | 0.12 | +http://www.semrush.com/bot.html |
| 13 | 18 | 0.03 | 8 | 0.06 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 12 | 0.02 | 4 | 0.03 | +http://www.profound.net/domainappender |
| 15 | 10 | 0.02 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 16 | 10 | 0.02 | 5 | 0.04 | +http://www.uptime.com/uptimebot |
| 17 | 7 | 0.01 | 7 | 0.05 | Windows XP |
| 18 | 5 | 0.01 | 2 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 4 | 0.01 | 4 | 0.03 | Windows 95 |
| 20 | 4 | 0.01 | 2 | 0.01 | +http://duckduckgo.com |
| 21 | 3 | 0.01 | 1 | 0.01 | Linux i686 [unknown version] |
| 22 | 3 | 0.01 | 3 | 0.02 | Android 2.3.5 |
| 23 | 3 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 24 | 3 | 0.01 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 25 | 3 | 0.01 | 3 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 26 | 3 | 0.01 | 3 | 0.02 | Windows 98 |
| 27 | 2 | 0.00 | 2 | 0.01 | Windows 2000 |
| 28 | 2 | 0.00 | 1 | 0.01 | +https://gimmeusa.com/crawler.html |
| 29 | 2 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 30 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 31 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 32 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 33 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 34 | 1 | 0.00 | 1 | 0.01 | X11 |
| 35 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
