| Used Operating Systems |
| 1 | 39939 | 50.35 | 246 | 2.86 | http://mj12bot.com/ |
| 2 | 15420 | 19.44 | 177 | 2.06 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 7579 | 9.56 | 3976 | 46.21 | +http://ahrefs.com/robot/ |
| 4 | 6575 | 8.29 | 2504 | 29.10 | +http://www.baidu.com/search/spider.html |
| 5 | 2784 | 3.51 | 162 | 1.88 | +http://www.bing.com/bingbot.htm |
| 6 | 2592 | 3.27 | 366 | 4.25 | +http://www.linkdex.com/bots/ |
| 7 | 2107 | 2.66 | 603 | 7.01 | Windows NT |
| 8 | 1151 | 1.45 | 309 | 3.59 | +http://www.google.com/bot.html |
| 9 | 461 | 0.58 | 70 | 0.81 | +http://yandex.com/bots |
| 10 | 128 | 0.16 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 11 | 100 | 0.13 | 63 | 0.73 | Windows 95 |
| 12 | 70 | 0.09 | 25 | 0.29 | Linux i686 [unknown version] |
| 13 | 65 | 0.08 | 3 | 0.03 | Windows 98 |
| 14 | 64 | 0.08 | 1 | 0.01 | +http://megaindex.com/crawler |
| 15 | 53 | 0.07 | 1 | 0.01 | Linux [unknown version] |
| 16 | 30 | 0.04 | 1 | 0.01 | +http://techleadz.io |
| 17 | 24 | 0.03 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 21 | 0.03 | 14 | 0.16 | Windows 2000 |
| 19 | 19 | 0.02 | 14 | 0.16 | MSIE 5.5; Windows NT 5.0 |
| 20 | 16 | 0.02 | 14 | 0.16 | Windows CE |
| 21 | 16 | 0.02 | 1 | 0.01 | +http://www.exabot.com/go/robot |
| 22 | 15 | 0.02 | 11 | 0.13 | Windows ME |
| 23 | 15 | 0.02 | 12 | 0.14 | Windows 3.1 |
| 24 | 14 | 0.02 | 9 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 25 | 13 | 0.02 | 8 | 0.09 | Auto; Windows |
| 26 | 13 | 0.02 | 8 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 27 | 10 | 0.01 | 0 | 0.00 | Windows XP |
| 28 | 5 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 29 | 4 | 0.01 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 30 | 4 | 0.01 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 31 | 4 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 32 | 4 | 0.01 | 3 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
