| Used Operating Systems |
| 1 | 27526 | 39.33 | 194 | 0.99 | http://mj12bot.com/ |
| 2 | 20853 | 29.80 | 16164 | 82.11 | +http://ahrefs.com/robot/ |
| 3 | 8122 | 11.61 | 723 | 3.67 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 4078 | 5.83 | 109 | 0.55 | +http://www.semrush.com/bot.html |
| 5 | 3983 | 5.69 | 712 | 3.62 | Windows NT |
| 6 | 1675 | 2.39 | 369 | 1.87 | +http://www.linkdex.com/bots/ |
| 7 | 1248 | 1.78 | 646 | 3.28 | +http://www.baidu.com/search/spider.html |
| 8 | 676 | 0.97 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 9 | 647 | 0.92 | 264 | 1.34 | +http://www.google.com/bot.html |
| 10 | 484 | 0.69 | 250 | 1.27 | +http://www.bing.com/bingbot.htm |
| 11 | 292 | 0.42 | 78 | 0.40 | +http://yandex.com/bots |
| 12 | 114 | 0.16 | 21 | 0.11 | +http://siteexplorer.info/Backlink-Check... |
| 13 | 51 | 0.07 | 19 | 0.10 | Windows XP |
| 14 | 48 | 0.07 | 27 | 0.14 | Windows 98 |
| 15 | 47 | 0.07 | 33 | 0.17 | Windows 95 |
| 16 | 39 | 0.06 | 19 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 16 | 0.02 | 11 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 18 | 15 | 0.02 | 10 | 0.05 | Windows ME |
| 19 | 12 | 0.02 | 6 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 20 | 10 | 0.01 | 6 | 0.03 | Auto; Windows |
| 21 | 10 | 0.01 | 3 | 0.02 | +http://sur.ly/bot.html |
| 22 | 9 | 0.01 | 4 | 0.02 | Windows CE |
| 23 | 6 | 0.01 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 24 | 4 | 0.01 | 2 | 0.01 | Windows 3.1 |
| 25 | 4 | 0.01 | 2 | 0.01 | +info@netcraft.com |
| 26 | 4 | 0.01 | 4 | 0.02 | actually this is http://ismyblogworking.... |
| 27 | 2 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 28 | 2 | 0.00 | 0 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
| 29 | 1 | 0.00 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 30 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 31 | 1 | 0.00 | 0 | 0.00 | Android |
| 32 | 1 | 0.00 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 33 | 1 | 0.00 | 1 | 0.01 | +http://eripp.com |
