| Used Operating Systems |
| 1 | 17211 | 34.11 | 196 | 1.09 | http://mj12bot.com/ |
| 2 | 16241 | 32.19 | 11283 | 62.53 | +http://ahrefs.com/robot/ |
| 3 | 6159 | 12.21 | 496 | 2.75 | Windows NT |
| 4 | 4575 | 9.07 | 3663 | 20.30 | +http://www.baidu.com/search/spider.html |
| 5 | 2406 | 4.77 | 342 | 1.90 | +http://yandex.com/bots |
| 6 | 856 | 1.70 | 397 | 2.20 | +http://www.google.com/bot.html |
| 7 | 763 | 1.51 | 199 | 1.10 | +http://www.linkdex.com/bots/ |
| 8 | 604 | 1.20 | 530 | 2.94 | +http://tiod.ru |
| 9 | 582 | 1.15 | 510 | 2.83 | +http://megogoserial.ru |
| 10 | 338 | 0.67 | 147 | 0.81 | +http://www.bing.com/bingbot.htm |
| 11 | 211 | 0.42 | 70 | 0.39 | +http://www.semrush.com/bot.html |
| 12 | 79 | 0.16 | 23 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 61 | 0.12 | 21 | 0.12 | Windows XP |
| 14 | 55 | 0.11 | 24 | 0.13 | Windows 95 |
| 15 | 46 | 0.09 | 39 | 0.22 | +http://www.uptime.com/uptimebot |
| 16 | 46 | 0.09 | 8 | 0.04 | +http://www.findxbot.com |
| 17 | 34 | 0.07 | 16 | 0.09 | Windows 98 |
| 18 | 20 | 0.04 | 7 | 0.04 | Windows 2000 |
| 19 | 19 | 0.04 | 10 | 0.06 | http://www.opensiteexplorer.org/dotbot, ... |
| 20 | 16 | 0.03 | 4 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 21 | 16 | 0.03 | 8 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 22 | 14 | 0.03 | 6 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 23 | 12 | 0.02 | 4 | 0.02 | Windows ME |
| 24 | 10 | 0.02 | 3 | 0.02 | Auto; Windows |
| 25 | 9 | 0.02 | 5 | 0.03 | +http://sur.ly/bot.html |
| 26 | 8 | 0.02 | 4 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 27 | 7 | 0.01 | 3 | 0.02 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 28 | 7 | 0.01 | 3 | 0.02 | http://www.botje.com/plukkie.htm |
| 29 | 6 | 0.01 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 30 | 6 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 31 | 4 | 0.01 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 32 | 4 | 0.01 | 2 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 33 | 3 | 0.01 | 1 | 0.01 | Windows CE |
| 34 | 3 | 0.01 | 1 | 0.01 | Windows 3.1 |
| 35 | 3 | 0.01 | 3 | 0.02 | Linux i686 [unknown version] |
| 36 | 2 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 37 | 2 | 0.00 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 38 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 39 | 2 | 0.00 | 1 | 0.01 | IRIX 6.x |
| 40 | 2 | 0.00 | 1 | 0.01 | +http://duckduckgo.com |
| 41 | 1 | 0.00 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 42 | 1 | 0.00 | 1 | 0.01 | Macintosh PPC |
| 43 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 44 | 1 | 0.00 | 1 | 0.01 | Macintosh |
| 45 | 1 | 0.00 | 1 | 0.01 | Linux 2.2.x |
| 46 | 1 | 0.00 | 1 | 0.01 | X11 |
| 47 | 1 | 0.00 | 1 | 0.01 | Solaris 8.x |
