| Used Operating Systems |
| 1 | 14936 | 50.08 | 164 | 2.12 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4320 | 14.48 | 1587 | 20.48 | Windows NT |
| 3 | 3901 | 13.08 | 3160 | 40.78 | +http://www.baidu.com/search/spider.html |
| 4 | 3751 | 12.58 | 1913 | 24.69 | +http://ahrefs.com/robot/ |
| 5 | 1046 | 3.51 | 259 | 3.34 | +http://www.linkdex.com/bots/ |
| 6 | 530 | 1.78 | 179 | 2.31 | +http://www.google.com/bot.html |
| 7 | 415 | 1.39 | 215 | 2.77 | +http://www.bing.com/bingbot.htm |
| 8 | 414 | 1.39 | 117 | 1.51 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 173 | 0.58 | 13 | 0.17 | +http://yandex.com/bots |
| 10 | 144 | 0.48 | 36 | 0.46 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 30 | 0.10 | 8 | 0.10 | X11 |
| 12 | 21 | 0.07 | 21 | 0.27 | Windows 95 |
| 13 | 18 | 0.06 | 6 | 0.08 | +http://fulltext.sblog.cz/ |
| 14 | 14 | 0.05 | 7 | 0.09 | +http://help.coccoc.com/ |
| 15 | 11 | 0.04 | 3 | 0.04 | Android 2.3.5 |
| 16 | 10 | 0.03 | 5 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 17 | 9 | 0.03 | 6 | 0.08 | +http://www.semrush.com/bot.html |
| 18 | 8 | 0.03 | 4 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 7 | 0.02 | 7 | 0.09 | Windows 3.1 |
| 20 | 6 | 0.02 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 21 | 6 | 0.02 | 3 | 0.04 | S60 |
| 22 | 6 | 0.02 | 2 | 0.03 | +http://webmeup-crawler.com/ |
| 23 | 6 | 0.02 | 3 | 0.04 | +http://www.exabot.com/go/robot |
| 24 | 4 | 0.01 | 2 | 0.03 | Series 60 |
| 25 | 4 | 0.01 | 1 | 0.01 | Linux [unknown version] |
| 26 | 3 | 0.01 | 3 | 0.04 | Windows 2000 |
| 27 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 28 | 3 | 0.01 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 29 | 3 | 0.01 | 3 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 30 | 3 | 0.01 | 2 | 0.03 | Windows 98 |
| 31 | 2 | 0.01 | 1 | 0.01 | support.orangebot@orange.com |
| 32 | 2 | 0.01 | 1 | 0.01 | J2ME/MIDP |
| 33 | 2 | 0.01 | 2 | 0.03 | Auto; Windows |
| 34 | 2 | 0.01 | 2 | 0.03 | +http://www.parsijoo.ir/; ehsanmousa@par... |
| 35 | 2 | 0.01 | 1 | 0.01 | Windows XP |
| 36 | 2 | 0.01 | 2 | 0.03 | Linux i686 [unknown version] |
| 37 | 2 | 0.01 | 1 | 0.01 | +http://www.findxbot.com |
| 38 | 1 | 0.00 | 1 | 0.01 | Windows CE |
| 39 | 1 | 0.00 | 1 | 0.01 | +http://www.privacyaware.org |
| 40 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.11 |
| 41 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 42 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 43 | 1 | 0.00 | 1 | 0.01 | +http://www.uptime.com/uptimebot |
