| Used Operating Systems |
| 1 | 745471 | 84.31 | 3422 | 14.32 | +http://www.bing.com/bingbot.htm |
| 2 | 19266 | 2.18 | 143 | 0.60 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 18526 | 2.10 | 133 | 0.56 | +http://ahrefs.com/robot/ |
| 4 | 18221 | 2.06 | 458 | 1.92 | +http://yandex.com/bots |
| 5 | 17600 | 1.99 | 3304 | 13.82 | +http://www.google.com/bot.html |
| 6 | 15270 | 1.73 | 12913 | 54.02 | +http://www.baidu.com/search/spider.html |
| 7 | 10422 | 1.18 | 167 | 0.70 | +http://www.semrush.com/bot.html |
| 8 | 9594 | 1.08 | 1 | 0.00 | +http://megaindex.com/crawler |
| 9 | 8488 | 0.96 | 364 | 1.52 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 7456 | 0.84 | 1884 | 7.88 | Windows NT |
| 11 | 5929 | 0.67 | 3 | 0.01 | +http://www.seokicks.de/robot.html |
| 12 | 2003 | 0.23 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 13 | 1541 | 0.17 | 7 | 0.03 | +http://fulltext.sblog.cz/ |
| 14 | 1013 | 0.11 | 139 | 0.58 | +http://www.linkdex.com/bots/ |
| 15 | 1006 | 0.11 | 193 | 0.81 | +http://www.xovibot.net/ |
| 16 | 515 | 0.06 | 4 | 0.02 | +http://www.warebay.com/bot.html |
| 17 | 385 | 0.04 | 316 | 1.32 | +https://deusu.de/robot.html |
| 18 | 288 | 0.03 | 128 | 0.54 | +http://duckduckgo.com |
| 19 | 266 | 0.03 | 17 | 0.07 | Linux i586 [unknown version] |
| 20 | 256 | 0.03 | 2 | 0.01 | +http://webmeup-crawler.com/ |
| 21 | 164 | 0.02 | 85 | 0.36 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 22 | 121 | 0.01 | 33 | 0.14 | +http://help.coccoc.com/ |
| 23 | 71 | 0.01 | 54 | 0.23 | Linux i686 [unknown version] |
| 24 | 37 | 0.00 | 13 | 0.05 | Windows XP |
| 25 | 35 | 0.00 | 13 | 0.05 | +http://www.exabot.com/go/robot |
| 26 | 31 | 0.00 | 1 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 27 | 21 | 0.00 | 21 | 0.09 | Linux [unknown version] |
| 28 | 20 | 0.00 | 9 | 0.04 | support.orangebot@orange.com |
| 29 | 20 | 0.00 | 8 | 0.03 | http://www.opensiteexplorer.org/dotbot, ... |
| 30 | 20 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 31 | 19 | 0.00 | 2 | 0.01 | PPC Mac OS X 10.4 |
| 32 | 19 | 0.00 | 7 | 0.03 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 33 | 17 | 0.00 | 10 | 0.04 | Windows 95 |
| 34 | 15 | 0.00 | 5 | 0.02 | Windows 98 |
| 35 | 15 | 0.00 | 0 | 0.00 | +http://www.profound.net/domainappender |
| 36 | 14 | 0.00 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 37 | 12 | 0.00 | 0 | 0.00 | Windows 9. |
| 38 | 10 | 0.00 | 4 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 39 | 8 | 0.00 | 7 | 0.03 | +info@netcraft.com |
| 40 | 8 | 0.00 | 3 | 0.01 | Intel Mac OS X 10.6 |
| 41 | 5 | 0.00 | 1 | 0.00 | Windows 2000 |
| 42 | 5 | 0.00 | 2 | 0.01 | PPC Mac OS X Mach-O |
| 43 | 4 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 44 | 4 | 0.00 | 2 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 45 | 3 | 0.00 | 1 | 0.00 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 46 | 3 | 0.00 | 1 | 0.00 | Windows 3.1 |
| 47 | 3 | 0.00 | 1 | 0.00 | Windows ME |
| 48 | 3 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 49 | 3 | 0.00 | 1 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 50 | 3 | 0.00 | 1 | 0.00 | Linux 2.6.x |
| 51 | 2 | 0.00 | 1 | 0.00 | +http://www.netseer.com/crawler.html; cr... |
| 52 | 2 | 0.00 | 2 | 0.01 | http://nmap.org/book/nse.html |
| 53 | 2 | 0.00 | 1 | 0.00 | +https://www.mojeek.com/bot.html |
| 54 | 2 | 0.00 | 2 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 55 | 2 | 0.00 | 1 | 0.00 | +http://www.grapeshot.co.uk/crawler.php |
| 56 | 2 | 0.00 | 2 | 0.01 | +http://domainsigma.com/robot |
| 57 | 1 | 0.00 | 1 | 0.00 | Windows CE |
| 58 | 1 | 0.00 | 1 | 0.00 | Intel Mac OS X |
| 59 | 1 | 0.00 | 1 | 0.00 | Android |
| 60 | 1 | 0.00 | 1 | 0.00 | Auto; Windows |
| 61 | 1 | 0.00 | 1 | 0.00 | Syllable |
| 62 | 1 | 0.00 | 1 | 0.00 | Windows 9x |
| 63 | 1 | 0.00 | 1 | 0.00 | X11 |
