| Used Operating Systems |
| 1 | 13957 | 41.64 | 159 | 2.82 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4447 | 13.27 | 2161 | 38.37 | Windows NT |
| 3 | 3720 | 11.10 | 649 | 11.52 | +http://www.google.com/bot.html |
| 4 | 3009 | 8.98 | 3 | 0.05 | http://crawler.007ac9.net/ |
| 5 | 2246 | 6.70 | 311 | 5.52 | +http://ahrefs.com/robot/ |
| 6 | 2024 | 6.04 | 1488 | 26.42 | +http://www.baidu.com/search/spider.html |
| 7 | 1065 | 3.18 | 48 | 0.85 | +http://yandex.com/bots |
| 8 | 1043 | 3.11 | 458 | 8.13 | +http://www.bing.com/bingbot.htm |
| 9 | 451 | 1.35 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 10 | 342 | 1.02 | 8 | 0.14 | +http://siteexplorer.info/ |
| 11 | 333 | 0.99 | 106 | 1.88 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 306 | 0.91 | 95 | 1.69 | +http://www.linkdex.com/bots/ |
| 13 | 109 | 0.33 | 2 | 0.04 | Android |
| 14 | 71 | 0.21 | 5 | 0.09 | Windows 95 |
| 15 | 41 | 0.12 | 16 | 0.28 | MSIE 5.5; Windows NT 5.0 |
| 16 | 41 | 0.12 | 24 | 0.43 | +http://www.xovibot.net/ |
| 17 | 38 | 0.11 | 3 | 0.05 | Windows 2000 |
| 18 | 36 | 0.11 | 18 | 0.32 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 35 | 0.10 | 17 | 0.30 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 35 | 0.10 | 15 | 0.27 | +http://www.exabot.com/go/robot |
| 21 | 22 | 0.07 | 2 | 0.04 | +http://fulltext.sblog.cz/ |
| 22 | 20 | 0.06 | 1 | 0.02 | Windows 98 |
| 23 | 13 | 0.04 | 7 | 0.12 | Linux [unknown version] |
| 24 | 10 | 0.03 | 3 | 0.05 | X11 |
| 25 | 10 | 0.03 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 26 | 9 | 0.03 | 4 | 0.07 | +http://www.semrush.com/bot.html |
| 27 | 8 | 0.02 | 4 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 28 | 7 | 0.02 | 2 | 0.04 | +http://plus5files.net |
| 29 | 7 | 0.02 | 0 | 0.00 | Windows XP |
| 30 | 6 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 31 | 5 | 0.01 | 2 | 0.04 | Windows CE |
| 32 | 5 | 0.01 | 2 | 0.04 | Windows 3.1 |
| 33 | 4 | 0.01 | 1 | 0.02 | +http://getdownload.ws |
| 34 | 4 | 0.01 | 2 | 0.04 | http://crawler.sistrix.net/ |
| 35 | 4 | 0.01 | 1 | 0.02 | +http://galaxydownloads.co |
| 36 | 4 | 0.01 | 1 | 0.02 | Windows ME |
| 37 | 4 | 0.01 | 1 | 0.02 | +http://wmaid.com/en/explore/ |
| 38 | 4 | 0.01 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 39 | 3 | 0.01 | 0 | 0.00 | Auto; Windows |
| 40 | 3 | 0.01 | 1 | 0.02 | +http://mono.name |
| 41 | 3 | 0.01 | 1 | 0.02 | Android 2.3.5 |
| 42 | 3 | 0.01 | 1 | 0.02 | +http://opendownload.pw |
| 43 | 2 | 0.01 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 44 | 2 | 0.01 | 2 | 0.04 | +http://fb02itsscan.fh-muenster.de |
| 45 | 2 | 0.01 | 2 | 0.04 | Windows Phone OS 7.5 |
| 46 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 47 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 48 | 1 | 0.00 | 1 | 0.02 | http://www.lipperhey.com/ |
| 49 | 1 | 0.00 | 1 | 0.02 | +http://domainsigma.com/robot |
