| Used Operating Systems |
| 1 | 28282 | 42.95 | 16959 | 66.84 | +http://ahrefs.com/robot/ |
| 2 | 8227 | 12.49 | 4735 | 18.66 | +http://www.baidu.com/search/spider.html |
| 3 | 8057 | 12.24 | 478 | 1.88 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 7151 | 10.86 | 25 | 0.10 | http://mj12bot.com/ |
| 5 | 6446 | 9.79 | 1529 | 6.03 | Windows NT |
| 6 | 2002 | 3.04 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 7 | 1978 | 3.00 | 352 | 1.39 | +http://www.linkdex.com/bots/ |
| 8 | 1830 | 2.78 | 791 | 3.12 | +http://www.google.com/bot.html |
| 9 | 803 | 1.22 | 219 | 0.86 | +http://www.bing.com/bingbot.htm |
| 10 | 770 | 1.17 | 155 | 0.61 | +http://yandex.com/bots |
| 11 | 79 | 0.12 | 13 | 0.05 | +http://www.semrush.com/bot.html |
| 12 | 57 | 0.09 | 48 | 0.19 | +http://www.uptime.com/uptimebot |
| 13 | 35 | 0.05 | 5 | 0.02 | X11 |
| 14 | 20 | 0.03 | 6 | 0.02 | +http://sur.ly/bot.html |
| 15 | 19 | 0.03 | 9 | 0.04 | Windows 98 |
| 16 | 17 | 0.03 | 1 | 0.00 | Android 2.3.5 |
| 17 | 14 | 0.02 | 4 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 12 | 0.02 | 12 | 0.05 | Windows 95 |
| 19 | 6 | 0.01 | 3 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 20 | 5 | 0.01 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 21 | 5 | 0.01 | 4 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 22 | 5 | 0.01 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 23 | 4 | 0.01 | 4 | 0.02 | Windows CE |
| 24 | 4 | 0.01 | 4 | 0.02 | Linux i686 [unknown version] |
| 25 | 4 | 0.01 | 2 | 0.01 | +info@netcraft.com |
| 26 | 3 | 0.00 | 2 | 0.01 | Windows 2000 |
| 27 | 3 | 0.00 | 3 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 28 | 2 | 0.00 | 2 | 0.01 | +http://www.id-search.xyz/bot.html |
| 29 | 2 | 0.00 | 2 | 0.01 | Windows ME |
| 30 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 31 | 2 | 0.00 | 0 | 0.00 | +https://netpeaksoftware.com/checker |
| 32 | 2 | 0.00 | 1 | 0.00 | +http://duckduckgo.com |
| 33 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 34 | 2 | 0.00 | 2 | 0.01 | Windows 3.1 |
