| Used Operating Systems |
| 1 | 9969 | 53.78 | 1068 | 22.22 | Windows NT |
| 2 | 2647 | 14.28 | 2149 | 44.71 | +http://www.baidu.com/search/spider.html |
| 3 | 1812 | 9.77 | 534 | 11.11 | +http://www.bing.com/bingbot.htm |
| 4 | 1314 | 7.09 | 204 | 4.24 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 1152 | 6.21 | 381 | 7.93 | +http://www.google.com/bot.html |
| 6 | 337 | 1.82 | 41 | 0.85 | Windows 98 |
| 7 | 151 | 0.81 | 23 | 0.48 | +http://ahrefs.com/robot/ |
| 8 | 130 | 0.70 | 12 | 0.25 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 129 | 0.70 | 19 | 0.40 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 126 | 0.68 | 51 | 1.06 | +http://yandex.com/bots |
| 11 | 113 | 0.61 | 82 | 1.71 | Windows 95 |
| 12 | 112 | 0.60 | 28 | 0.58 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 60 | 0.32 | 5 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 14 | 51 | 0.28 | 10 | 0.21 | +http://www.semrush.com/bot.html |
| 15 | 50 | 0.27 | 45 | 0.94 | +http://www.uptime.com/uptimebot |
| 16 | 48 | 0.26 | 14 | 0.29 | Windows XP |
| 17 | 44 | 0.24 | 4 | 0.08 | +http://www.seokicks.de/robot.html |
| 18 | 32 | 0.17 | 2 | 0.04 | +https://www.aihitdata.com/about |
| 19 | 29 | 0.16 | 18 | 0.37 | Windows ME |
| 20 | 25 | 0.13 | 18 | 0.37 | Windows 3.1 |
| 21 | 24 | 0.13 | 2 | 0.04 | http://crawler.007ac9.net/ |
| 22 | 24 | 0.13 | 2 | 0.04 | +https://www.dataprovider.com/ |
| 23 | 22 | 0.12 | 7 | 0.15 | +http://www.exabot.com/go/robot |
| 24 | 17 | 0.09 | 13 | 0.27 | Windows CE |
| 25 | 16 | 0.09 | 15 | 0.31 | MSIE 5.5; Windows NT 4.0 |
| 26 | 15 | 0.08 | 14 | 0.29 | ) - BrowseX (2.0.0 Windows |
| 27 | 12 | 0.06 | 8 | 0.17 | Windows 2000 |
| 28 | 12 | 0.06 | 10 | 0.21 | Auto; Windows |
| 29 | 12 | 0.06 | 2 | 0.04 | +http://siteexplorer.info/ |
| 30 | 11 | 0.06 | 10 | 0.21 | MSIE 5.5; Windows NT 5.0 |
| 31 | 10 | 0.05 | 2 | 0.04 | https://nmap.org/book/nse.html |
| 32 | 9 | 0.05 | 3 | 0.06 | +http://webmeup-crawler.com/ |
| 33 | 5 | 0.03 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 34 | 4 | 0.02 | 2 | 0.04 | http://www.botje.com/plukkie.htm |
| 35 | 4 | 0.02 | 2 | 0.04 | +http://fulltext.sblog.cz/ |
| 36 | 2 | 0.01 | 2 | 0.04 | http://nmap.org/book/nse.html |
| 37 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 38 | 2 | 0.01 | 2 | 0.04 | X11 |
| 39 | 2 | 0.01 | 0 | 0.00 | Macintosh |
| 40 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 41 | 1 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
