| Used Operating Systems |
| 1 | 13258 | 42.17 | 151 | 3.07 | +http://yandex.com/bots |
| 2 | 6305 | 20.06 | 132 | 2.68 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3310 | 10.53 | 1819 | 36.96 | +http://www.baidu.com/search/spider.html |
| 4 | 3226 | 10.26 | 1622 | 32.96 | Windows NT |
| 5 | 1443 | 4.59 | 252 | 5.12 | +http://www.google.com/bot.html |
| 6 | 1269 | 4.04 | 496 | 10.08 | +http://www.bing.com/bingbot.htm |
| 7 | 520 | 1.65 | 135 | 2.74 | +http://ahrefs.com/robot/ |
| 8 | 340 | 1.08 | 1 | 0.02 | +http://www.seokicks.de/robot.html |
| 9 | 329 | 1.05 | 72 | 1.46 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 311 | 0.99 | 1 | 0.02 | http://crawler.sistrix.net/ |
| 11 | 293 | 0.93 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 12 | 279 | 0.89 | 76 | 1.54 | +http://www.linkdex.com/bots/ |
| 13 | 186 | 0.59 | 39 | 0.79 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 77 | 0.24 | 19 | 0.39 | http://www.opensiteexplorer.org/dotbot, ... |
| 15 | 60 | 0.19 | 1 | 0.02 | Android |
| 16 | 48 | 0.15 | 33 | 0.67 | +http://www.easou.com/search/spider.html |
| 17 | 34 | 0.11 | 3 | 0.06 | +http://fulltext.sblog.cz/ |
| 18 | 31 | 0.10 | 15 | 0.30 | +http://www.exabot.com/go/robot |
| 19 | 27 | 0.09 | 2 | 0.04 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 20 | 9 | 0.03 | 8 | 0.16 | Linux i686 [unknown version] |
| 21 | 9 | 0.03 | 4 | 0.08 | X11 |
| 22 | 8 | 0.03 | 4 | 0.08 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 6 | 0.02 | 2 | 0.04 | +http://trumpetsheetmusic.org |
| 24 | 6 | 0.02 | 0 | 0.00 | +http://www.xovibot.net/ |
| 25 | 6 | 0.02 | 6 | 0.12 | +http://domainsigma.com/robot |
| 26 | 4 | 0.01 | 1 | 0.02 | +http://medialine-it.com |
| 27 | 4 | 0.01 | 1 | 0.02 | +http://t2downloads.xyz |
| 28 | 4 | 0.01 | 1 | 0.02 | +http://r4downloads.co |
| 29 | 3 | 0.01 | 1 | 0.02 | +http://getdownload.ws |
| 30 | 3 | 0.01 | 1 | 0.02 | +http://prox100download.com |
| 31 | 3 | 0.01 | 3 | 0.06 | Android 2.3.5 |
| 32 | 3 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 33 | 3 | 0.01 | 0 | 0.00 | Windows 98 |
| 34 | 2 | 0.01 | 2 | 0.04 | +http://fb02itsscan.fh-muenster.de |
| 35 | 2 | 0.01 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 36 | 2 | 0.01 | 1 | 0.02 | +http://gimme60.com |
| 37 | 2 | 0.01 | 1 | 0.02 | +http://www.pathdefender.com/help/crawle... |
| 38 | 2 | 0.01 | 1 | 0.02 | +http://help.naver.com/robots/ |
| 39 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 40 | 1 | 0.00 | 1 | 0.02 | +http://gimmeUSA.com |
| 41 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 42 | 1 | 0.00 | 1 | 0.02 | Windows 95 |
| 43 | 1 | 0.00 | 1 | 0.02 | Linux [unknown version] |
| 44 | 1 | 0.00 | 1 | 0.02 | +http://www.wmtips.com/tools/ |
| 45 | 1 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 46 | 1 | 0.00 | 1 | 0.02 | +; |
| 47 | 1 | 0.00 | 1 | 0.02 | WinHttp.WinHttpRequest.5 |
| 48 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 49 | 1 | 0.00 | 1 | 0.02 | FreeBSD [unknown version] |
