| Used Operating Systems |
| 1 | 8489 | 34.44 | 151 | 3.00 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 8146 | 33.05 | 2057 | 40.85 | Windows NT |
| 3 | 2677 | 10.86 | 1998 | 39.68 | +http://www.baidu.com/search/spider.html |
| 4 | 1423 | 5.77 | 6 | 0.12 | +http://www.semrush.com/bot.html |
| 5 | 771 | 3.13 | 81 | 1.61 | +http://yandex.com/bots |
| 6 | 704 | 2.86 | 83 | 1.65 | +http://ahrefs.com/robot/ |
| 7 | 445 | 1.81 | 148 | 2.94 | +http://www.google.com/bot.html |
| 8 | 397 | 1.61 | 77 | 1.53 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 374 | 1.52 | 174 | 3.46 | +http://www.bing.com/bingbot.htm |
| 10 | 235 | 0.95 | 8 | 0.16 | +http://webmeup-crawler.com/ |
| 11 | 114 | 0.46 | 27 | 0.54 | +http://www.linkdex.com/bots/ |
| 12 | 107 | 0.43 | 4 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 13 | 87 | 0.35 | 22 | 0.44 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 87 | 0.35 | 45 | 0.89 | Windows 95 |
| 15 | 82 | 0.33 | 1 | 0.02 | Linux i586 [unknown version] |
| 16 | 74 | 0.30 | 24 | 0.48 | Windows XP |
| 17 | 68 | 0.28 | 2 | 0.04 | +https://www.aihitdata.com/about |
| 18 | 62 | 0.25 | 4 | 0.08 | +http://www.exabot.com/go/robot |
| 19 | 53 | 0.22 | 23 | 0.46 | Windows 98 |
| 20 | 35 | 0.14 | 5 | 0.10 | X11 |
| 21 | 27 | 0.11 | 3 | 0.06 | +http://www.seokicks.de/robot.html |
| 22 | 22 | 0.09 | 13 | 0.26 | Windows ME |
| 23 | 22 | 0.09 | 4 | 0.08 | Android 2.3.5 |
| 24 | 19 | 0.08 | 12 | 0.24 | ) - BrowseX (2.0.0 Windows |
| 25 | 18 | 0.07 | 13 | 0.26 | MSIE 5.5; Windows NT 5.0 |
| 26 | 12 | 0.05 | 0 | 0.00 | http://yooz.ir; info@yooz.ir |
| 27 | 12 | 0.05 | 1 | 0.02 | +https://www.dataprovider.com/ |
| 28 | 10 | 0.04 | 7 | 0.14 | Windows 2000 |
| 29 | 10 | 0.04 | 7 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 30 | 9 | 0.04 | 7 | 0.14 | Auto; Windows |
| 31 | 9 | 0.04 | 3 | 0.06 | +spider@seoscanners.net |
| 32 | 9 | 0.04 | 7 | 0.14 | +http://www.uptime.com/uptimebot |
| 33 | 8 | 0.03 | 5 | 0.10 | Windows 3.1 |
| 34 | 8 | 0.03 | 0 | 0.00 | +http://www.xovibot.net/ |
| 35 | 4 | 0.02 | 4 | 0.08 | Windows CE |
| 36 | 4 | 0.02 | 3 | 0.06 | +info@netcraft.com |
| 37 | 4 | 0.02 | 0 | 0.00 | +http://siteexplorer.info/ |
| 38 | 2 | 0.01 | 2 | 0.04 | Intel Mac OS X |
| 39 | 2 | 0.01 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 40 | 2 | 0.01 | 2 | 0.04 | Linux i686 [unknown version] |
| 41 | 2 | 0.01 | 1 | 0.02 | +http://domainsigma.com/robot |
| 42 | 1 | 0.00 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 43 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 44 | 1 | 0.00 | 0 | 0.00 | +http://www.domainoptima.com/robot |
