| Used Operating Systems |
| 1 | 6441 | 38.51 | 129 | 3.02 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4251 | 25.42 | 1243 | 29.11 | Windows NT |
| 3 | 1615 | 9.66 | 982 | 23.00 | +http://www.baidu.com/search/spider.html |
| 4 | 870 | 5.20 | 205 | 4.80 | +http://yandex.com/bots |
| 5 | 766 | 4.58 | 454 | 10.63 | +http://www.google.com/bot.html |
| 6 | 743 | 4.44 | 442 | 10.35 | +http://www.bing.com/bingbot.htm |
| 7 | 482 | 2.88 | 148 | 3.47 | +http://www.linkdex.com/bots/ |
| 8 | 409 | 2.45 | 268 | 6.28 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 337 | 2.02 | 8 | 0.19 | +http://fulltext.sblog.cz/ |
| 10 | 132 | 0.79 | 83 | 1.94 | +http://www.xovibot.net/ |
| 11 | 105 | 0.63 | 75 | 1.76 | +http://ahrefs.com/robot/ |
| 12 | 87 | 0.52 | 55 | 1.29 | Linux i686 [unknown version] |
| 13 | 57 | 0.34 | 30 | 0.70 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 55 | 0.33 | 7 | 0.16 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 15 | 52 | 0.31 | 2 | 0.05 | +http://webmeup-crawler.com/ |
| 16 | 50 | 0.30 | 25 | 0.59 | +http://duckduckgo.com |
| 17 | 41 | 0.25 | 20 | 0.47 | +http://www.exabot.com/go/robot |
| 18 | 24 | 0.14 | 8 | 0.19 | Windows 95 |
| 19 | 18 | 0.11 | 9 | 0.21 | +http://help.coccoc.com/ |
| 20 | 18 | 0.11 | 2 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 21 | 16 | 0.10 | 8 | 0.19 | Win32 |
| 22 | 16 | 0.10 | 10 | 0.23 | Linux [unknown version] |
| 23 | 12 | 0.07 | 3 | 0.07 | +http://www.profound.net/domainappender |
| 24 | 10 | 0.06 | 3 | 0.07 | Windows 98 |
| 25 | 10 | 0.06 | 10 | 0.23 | Linux i586 [unknown version] |
| 26 | 9 | 0.05 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 27 | 9 | 0.05 | 3 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 28 | 8 | 0.05 | 4 | 0.09 | support.orangebot@orange.com |
| 29 | 8 | 0.05 | 1 | 0.02 | +http://megaindex.com/crawler |
| 30 | 8 | 0.05 | 4 | 0.09 | X11 |
| 31 | 8 | 0.05 | 4 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 32 | 6 | 0.04 | 2 | 0.05 | Windows ME |
| 33 | 5 | 0.03 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 34 | 4 | 0.02 | 0 | 0.00 | Android |
| 35 | 4 | 0.02 | 1 | 0.02 | +http://www.linkpad.ru |
| 36 | 4 | 0.02 | 2 | 0.05 | Intel Mac OS X 10.6 |
| 37 | 4 | 0.02 | 4 | 0.09 | +http://domainsigma.com/robot |
| 38 | 3 | 0.02 | 1 | 0.02 | Windows 2000 |
| 39 | 3 | 0.02 | 1 | 0.02 | Series 60 |
| 40 | 3 | 0.02 | 1 | 0.02 | Windows XP |
| 41 | 3 | 0.02 | 2 | 0.05 | +info@netcraft.com |
| 42 | 3 | 0.02 | 1 | 0.02 | +http://fulltext.sblog.cz/screenshot/ |
| 43 | 2 | 0.01 | 1 | 0.02 | Auto; Windows |
| 44 | 2 | 0.01 | 1 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 45 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 46 | 2 | 0.01 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 47 | 2 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 48 | 2 | 0.01 | 1 | 0.02 | +http://gimme60.com |
| 49 | 1 | 0.01 | 1 | 0.02 | Intel Mac OS X |
| 50 | 1 | 0.01 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 51 | 1 | 0.01 | 1 | 0.02 | https://help.yahoo.com/kb/mail/yahoo-lin... |
