| Used Operating Systems |
| 1 | 45776 | 58.27 | 337 | 3.37 | http://mj12bot.com/ |
| 2 | 9934 | 12.65 | 5229 | 52.25 | +http://ahrefs.com/robot/ |
| 3 | 8088 | 10.30 | 1766 | 17.65 | Windows NT |
| 4 | 4122 | 5.25 | 177 | 1.77 | +http://www.semrush.com/bot.html |
| 5 | 2511 | 3.20 | 4 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 6 | 1700 | 2.16 | 314 | 3.14 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 1427 | 1.82 | 265 | 2.65 | +http://www.linkdex.com/bots/ |
| 8 | 1300 | 1.65 | 342 | 3.42 | +http://www.bing.com/bingbot.htm |
| 9 | 1014 | 1.29 | 647 | 6.47 | +http://www.baidu.com/search/spider.html |
| 10 | 869 | 1.11 | 169 | 1.69 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 749 | 0.95 | 393 | 3.93 | +http://www.google.com/bot.html |
| 12 | 479 | 0.61 | 79 | 0.79 | +http://yandex.com/bots |
| 13 | 54 | 0.07 | 26 | 0.26 | +http://duckduckgo.com |
| 14 | 51 | 0.06 | 49 | 0.49 | Windows 95 |
| 15 | 51 | 0.06 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 16 | 40 | 0.05 | 2 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 17 | 38 | 0.05 | 2 | 0.02 | +https://blog.vebidoo.de/vebidoobot/ |
| 18 | 36 | 0.05 | 0 | 0.00 | +http://www.xovibot.net/ |
| 19 | 33 | 0.04 | 16 | 0.16 | Windows 98 |
| 20 | 30 | 0.04 | 14 | 0.14 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 28 | 0.04 | 13 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 22 | 24 | 0.03 | 10 | 0.10 | +http://www.exabot.com/go/robot |
| 23 | 23 | 0.03 | 10 | 0.10 | +http://cliqz.com/company/cliqzbot |
| 24 | 18 | 0.02 | 17 | 0.17 | Windows CE |
| 25 | 17 | 0.02 | 16 | 0.16 | Auto; Windows |
| 26 | 16 | 0.02 | 15 | 0.15 | Windows 2000 |
| 27 | 16 | 0.02 | 15 | 0.15 | ) - BrowseX (2.0.0 Windows |
| 28 | 16 | 0.02 | 14 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 29 | 15 | 0.02 | 6 | 0.06 | Windows XP |
| 30 | 15 | 0.02 | 15 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 31 | 13 | 0.02 | 13 | 0.13 | Windows ME |
| 32 | 12 | 0.02 | 11 | 0.11 | Windows 3.1 |
| 33 | 9 | 0.01 | 5 | 0.05 | +http://sur.ly/bot.html |
| 34 | 7 | 0.01 | 2 | 0.02 | https://nmap.org/book/nse.html |
| 35 | 6 | 0.01 | 3 | 0.03 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 36 | 6 | 0.01 | 4 | 0.04 | Linux i686 [unknown version] |
| 37 | 2 | 0.00 | 0 | 0.00 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 38 | 2 | 0.00 | 1 | 0.01 | +http://www.pinterest.com/bot.html |
| 39 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 40 | 2 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 41 | 2 | 0.00 | 2 | 0.02 | X11 |
| 42 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
