| Used Operating Systems |
| 1 | 27172 | 55.68 | 287 | 6.39 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 15387 | 31.53 | 538 | 11.98 | +http://yandex.com/bots |
| 3 | 2960 | 6.07 | 2459 | 54.75 | +http://www.baidu.com/search/spider.html |
| 4 | 1153 | 2.36 | 222 | 4.94 | +http://www.bing.com/bingbot.htm |
| 5 | 532 | 1.09 | 305 | 6.79 | Windows NT |
| 6 | 495 | 1.01 | 84 | 1.87 | +http://www.linkdex.com/bots/ |
| 7 | 473 | 0.97 | 268 | 5.97 | +http://www.google.com/bot.html |
| 8 | 114 | 0.23 | 29 | 0.65 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 112 | 0.23 | 64 | 1.43 | +http://www.uptime.com/uptimebot |
| 10 | 85 | 0.17 | 61 | 1.36 | +http://ahrefs.com/robot/ |
| 11 | 76 | 0.16 | 36 | 0.80 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 45 | 0.09 | 19 | 0.42 | +http://www.exabot.com/go/robot |
| 13 | 25 | 0.05 | 19 | 0.42 | Windows 98 |
| 14 | 24 | 0.05 | 23 | 0.51 | Windows 95 |
| 15 | 18 | 0.04 | 6 | 0.13 | +http://OpenLinkProfiler.org/bot |
| 16 | 14 | 0.03 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 17 | 13 | 0.03 | 1 | 0.02 | +https://www.dataprovider.com/ |
| 18 | 12 | 0.02 | 6 | 0.13 | +http://www.xovibot.net/ |
| 19 | 10 | 0.02 | 5 | 0.11 | +http://duckduckgo.com |
| 20 | 9 | 0.02 | 1 | 0.02 | +http://www.seokicks.de/robot.html |
| 21 | 8 | 0.02 | 2 | 0.04 | http://www.opensiteexplorer.org/dotbot, ... |
| 22 | 8 | 0.02 | 8 | 0.18 | Windows 3.1 |
| 23 | 8 | 0.02 | 7 | 0.16 | MSIE 5.5; Windows NT 4.0 |
| 24 | 5 | 0.01 | 5 | 0.11 | Windows CE |
| 25 | 5 | 0.01 | 4 | 0.09 | Windows 2000 |
| 26 | 5 | 0.01 | 5 | 0.11 | Auto; Windows |
| 27 | 5 | 0.01 | 4 | 0.09 | Windows XP |
| 28 | 5 | 0.01 | 5 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 29 | 5 | 0.01 | 5 | 0.11 | ) - BrowseX (2.0.0 Windows |
| 30 | 4 | 0.01 | 4 | 0.09 | http://nmap.org/book/nse.html |
| 31 | 4 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 32 | 3 | 0.01 | 1 | 0.02 | Symbian OS; Nokia 6600/5.27.0; 1657 |
| 33 | 3 | 0.01 | 3 | 0.07 | Windows ME |
| 34 | 2 | 0.00 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 35 | 2 | 0.00 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 36 | 2 | 0.00 | 1 | 0.02 | +http://www.semrush.com/bot.html |
