| Used Operating Systems |
| 1 | 54789 | 70.17 | 313 | 3.48 | http://mj12bot.com/ |
| 2 | 8723 | 11.17 | 4779 | 53.06 | +http://ahrefs.com/robot/ |
| 3 | 6646 | 8.51 | 810 | 8.99 | Windows NT |
| 4 | 2429 | 3.11 | 1940 | 21.54 | +http://www.baidu.com/search/spider.html |
| 5 | 1793 | 2.30 | 287 | 3.19 | +http://www.linkdex.com/bots/ |
| 6 | 1033 | 1.32 | 324 | 3.60 | +http://www.bing.com/bingbot.htm |
| 7 | 939 | 1.20 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 8 | 472 | 0.60 | 0 | 0.00 | Linux i686 [unknown version] |
| 9 | 434 | 0.56 | 209 | 2.32 | +http://www.google.com/bot.html |
| 10 | 379 | 0.49 | 104 | 1.15 | +http://yandex.com/bots |
| 11 | 64 | 0.08 | 60 | 0.67 | +http://www.uptime.com/uptimebot |
| 12 | 47 | 0.06 | 24 | 0.27 | Windows 95 |
| 13 | 41 | 0.05 | 3 | 0.03 | Windows 98 |
| 14 | 38 | 0.05 | 12 | 0.13 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 38 | 0.05 | 35 | 0.39 | +http://tiod.ru |
| 16 | 37 | 0.05 | 32 | 0.36 | +http://megogoserial.ru |
| 17 | 36 | 0.05 | 11 | 0.12 | http://www.opensiteexplorer.org/dotbot, ... |
| 18 | 24 | 0.03 | 3 | 0.03 | +http://www.semrush.com/bot.html |
| 19 | 15 | 0.02 | 7 | 0.08 | Auto; Windows |
| 20 | 14 | 0.02 | 10 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 21 | 12 | 0.02 | 4 | 0.04 | Windows ME |
| 22 | 11 | 0.01 | 0 | 0.00 | Windows XP |
| 23 | 11 | 0.01 | 5 | 0.06 | +http://www.exabot.com/go/robot |
| 24 | 10 | 0.01 | 7 | 0.08 | Windows 2000 |
| 25 | 10 | 0.01 | 2 | 0.02 | Windows 3.1 |
| 26 | 9 | 0.01 | 6 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 27 | 8 | 0.01 | 6 | 0.07 | Windows CE |
| 28 | 6 | 0.01 | 5 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 29 | 3 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 30 | 2 | 0.00 | 2 | 0.02 | https://nmap.org/book/nse.html |
| 31 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 32 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 33 | 1 | 0.00 | 1 | 0.01 | Series 60 |
| 34 | 1 | 0.00 | 1 | 0.01 | +http://www.id-search.xyz/bot.html |
| 35 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
