| Used Operating Systems by Visits |
| 1 | 31138 | 29.31 | 18173 | 68.18 | +http://ahrefs.com/robot/ |
| 2 | 9525 | 8.97 | 5500 | 20.64 | +http://www.baidu.com/search/spider.html |
| 3 | 3448 | 3.25 | 899 | 3.37 | Windows NT |
| 4 | 1991 | 1.87 | 680 | 2.55 | +http://www.google.com/bot.html |
| 5 | 32221 | 30.33 | 523 | 1.96 | +http://yandex.com/bots |
| 6 | 2611 | 2.46 | 315 | 1.18 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 1198 | 1.13 | 241 | 0.90 | +http://www.linkdex.com/bots/ |
| 8 | 14037 | 13.21 | 124 | 0.47 | http://mj12bot.com/ |
| 9 | 387 | 0.36 | 101 | 0.38 | +http://www.bing.com/bingbot.htm |
| 10 | 29 | 0.03 | 19 | 0.07 | +http://www.uptime.com/uptimebot |
| 11 | 118 | 0.11 | 17 | 0.06 | +http://www.semrush.com/bot.html |
| 12 | 98 | 0.09 | 10 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 10 | 0.01 | 10 | 0.04 | +http://sur.ly/bot.html |
| 14 | 12 | 0.01 | 8 | 0.03 | Windows 98 |
| 15 | 6011 | 5.66 | 6 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 16 | 6 | 0.01 | 6 | 0.02 | Windows 95 |
| 17 | 5 | 0.00 | 5 | 0.02 | Windows 2000 |
| 18 | 3 | 0.00 | 3 | 0.01 | Windows CE |
| 19 | 2 | 0.00 | 2 | 0.01 | Auto; Windows |
| 20 | 2 | 0.00 | 2 | 0.01 | Windows ME |
| 21 | 10 | 0.01 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 22 | 2 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 23 | 1 | 0.00 | 1 | 0.00 | https://nmap.org/book/nse.html |
| 24 | 3 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 25 | 1 | 0.00 | 1 | 0.00 | Windows 3.1 |
| 26 | 3369 | 3.17 | 1 | 0.00 | +http://megaindex.com/crawler |
| 27 | 1 | 0.00 | 1 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 28 | 3 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 29 | 1 | 0.00 | 0 | 0.00 | X11 |
| 30 | 2 | 0.00 | 0 | 0.00 | +http://www.google.com/bot.html |
