| Used Operating Systems |
| 1 | 18776 | 47.12 | 12638 | 69.47 | +http://ahrefs.com/robot/ |
| 2 | 7121 | 17.87 | 197 | 1.08 | http://mj12bot.com/ |
| 3 | 5091 | 12.78 | 495 | 2.72 | Windows NT |
| 4 | 4603 | 11.55 | 3428 | 18.84 | +http://www.baidu.com/search/spider.html |
| 5 | 1256 | 3.15 | 249 | 1.37 | +http://yandex.com/bots |
| 6 | 760 | 1.91 | 330 | 1.81 | +http://www.google.com/bot.html |
| 7 | 693 | 1.74 | 210 | 1.15 | +http://www.linkdex.com/bots/ |
| 8 | 545 | 1.37 | 194 | 1.07 | +http://www.bing.com/bingbot.htm |
| 9 | 297 | 0.75 | 102 | 0.56 | +http://www.semrush.com/bot.html |
| 10 | 167 | 0.42 | 43 | 0.24 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 100 | 0.25 | 83 | 0.46 | +http://megogoserial.ru |
| 12 | 82 | 0.21 | 73 | 0.40 | +http://tiod.ru |
| 13 | 77 | 0.19 | 24 | 0.13 | Windows XP |
| 14 | 41 | 0.10 | 16 | 0.09 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 41 | 0.10 | 16 | 0.09 | Windows 95 |
| 16 | 30 | 0.08 | 27 | 0.15 | +http://www.uptime.com/uptimebot |
| 17 | 26 | 0.07 | 10 | 0.05 | http://www.opensiteexplorer.org/dotbot, ... |
| 18 | 26 | 0.07 | 9 | 0.05 | Windows 98 |
| 19 | 17 | 0.04 | 5 | 0.03 | +http://www.findxbot.com |
| 20 | 14 | 0.04 | 5 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 21 | 12 | 0.03 | 4 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 22 | 10 | 0.03 | 5 | 0.03 | +http://duckduckgo.com |
| 23 | 9 | 0.02 | 4 | 0.02 | Windows 3.1 |
| 24 | 8 | 0.02 | 3 | 0.02 | Windows 2000 |
| 25 | 8 | 0.02 | 4 | 0.02 | +http://sur.ly/bot.html |
| 26 | 8 | 0.02 | 4 | 0.02 | +http://www.exabot.com/go/robot |
| 27 | 7 | 0.02 | 1 | 0.01 | +info@netcraft.com |
| 28 | 6 | 0.02 | 4 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 29 | 5 | 0.01 | 3 | 0.02 | Auto; Windows |
| 30 | 2 | 0.01 | 1 | 0.01 | Windows CE |
| 31 | 2 | 0.01 | 1 | 0.01 | +http://prlog.ru/ |
| 32 | 1 | 0.00 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 33 | 1 | 0.00 | 1 | 0.01 | +http://www.id-search.xyz/bot.html |
| 34 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
