| Used Operating Systems |
| 1 | 29210 | 72.81 | 295 | 15.19 | http://mj12bot.com/ |
| 2 | 3139 | 7.82 | 246 | 12.67 | +http://www.google.com/bot.html |
| 3 | 2311 | 5.76 | 17 | 0.88 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 1068 | 2.66 | 170 | 8.75 | +http://www.bing.com/bingbot.htm |
| 5 | 1000 | 2.49 | 313 | 16.12 | +http://www.baidu.com/search/spider.html |
| 6 | 917 | 2.29 | 191 | 9.84 | +http://www.linkdex.com/bots/ |
| 7 | 887 | 2.21 | 390 | 20.08 | Windows NT |
| 8 | 806 | 2.01 | 91 | 4.69 | +http://yandex.com/bots |
| 9 | 220 | 0.55 | 26 | 1.34 | +http://ahrefs.com/robot/ |
| 10 | 134 | 0.33 | 27 | 1.39 | +http://www.semrush.com/bot.html |
| 11 | 71 | 0.18 | 64 | 3.30 | +http://www.uptime.com/uptimebot |
| 12 | 63 | 0.16 | 20 | 1.03 | Windows XP |
| 13 | 52 | 0.13 | 8 | 0.41 | +http://www.seokicks.de/robot.html |
| 14 | 32 | 0.08 | 14 | 0.72 | Windows 95 |
| 15 | 24 | 0.06 | 12 | 0.62 | Windows 98 |
| 16 | 22 | 0.05 | 4 | 0.21 | +http://napoveda.seznam.cz/en/seznambot-... |
| 17 | 21 | 0.05 | 7 | 0.36 | +http://OpenLinkProfiler.org/bot |
| 18 | 16 | 0.04 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 19 | 13 | 0.03 | 7 | 0.36 | MSIE 5.5; Windows NT 4.0 |
| 20 | 10 | 0.02 | 10 | 0.51 | +http://alphaseobot.com/bot.html |
| 21 | 9 | 0.02 | 2 | 0.10 | +info@netcraft.com |
| 22 | 8 | 0.02 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 23 | 8 | 0.02 | 2 | 0.10 | Windows 2000 |
| 24 | 8 | 0.02 | 2 | 0.10 | +https://www.aihitdata.com/about |
| 25 | 6 | 0.01 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 26 | 6 | 0.01 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 27 | 6 | 0.01 | 2 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 28 | 5 | 0.01 | 3 | 0.15 | Windows CE |
| 29 | 5 | 0.01 | 3 | 0.15 | Linux i686 [unknown version] |
| 30 | 5 | 0.01 | 3 | 0.15 | +http://www.grapeshot.co.uk/crawler.php |
| 31 | 4 | 0.01 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 32 | 4 | 0.01 | 2 | 0.10 | Windows 3.1 |
| 33 | 4 | 0.01 | 2 | 0.10 | ) - BrowseX (2.0.0 Windows |
| 34 | 4 | 0.01 | 2 | 0.10 | +http://www.findxbot.com |
| 35 | 4 | 0.01 | 2 | 0.10 | Macintosh |
| 36 | 3 | 0.01 | 3 | 0.15 | WinHttp.WinHttpRequest.5 |
| 37 | 2 | 0.00 | 1 | 0.05 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 38 | 2 | 0.00 | 1 | 0.05 | Auto; Windows |
| 39 | 2 | 0.00 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 40 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 41 | 2 | 0.00 | 0 | 0.00 | BigLinux 1.9 |
| 42 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 43 | 1 | 0.00 | 0 | 0.00 | Windows Vista 1.7 |
| 44 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 45 | 1 | 0.00 | 0 | 0.00 | DeLi Linux 7.1 |
| 46 | 1 | 0.00 | 0 | 0.00 | OS 10.5 1.0 |
