| Used Operating Systems |
| 1 | 120353 | 66.79 | 1474 | 10.35 | +http://www.bing.com/bingbot.htm |
| 2 | 26357 | 14.63 | 5348 | 37.55 | Windows NT |
| 3 | 6479 | 3.60 | 150 | 1.05 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 5431 | 3.01 | 1936 | 13.59 | +http://www.google.com/bot.html |
| 5 | 4465 | 2.48 | 6 | 0.04 | http://crawler.sistrix.net/ |
| 6 | 2300 | 1.28 | 2201 | 15.45 | +http://www.baidu.com/search/spider.html |
| 7 | 2216 | 1.23 | 187 | 1.31 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 1898 | 1.05 | 158 | 1.11 | help@moz.com |
| 9 | 1777 | 0.99 | 1048 | 7.36 | +http://www.easou.com/search/spider.html |
| 10 | 1563 | 0.87 | 799 | 5.61 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 1395 | 0.77 | 148 | 1.04 | +http://yandex.com/bots |
| 12 | 1094 | 0.61 | 39 | 0.27 | Windows 98 |
| 13 | 1039 | 0.58 | 34 | 0.24 | +http://www.semrush.com/bot.html |
| 14 | 943 | 0.52 | 281 | 1.97 | +http://www.linkdex.com/bots/ |
| 15 | 633 | 0.35 | 5 | 0.04 | +http://www.warebay.com/bot.html |
| 16 | 409 | 0.23 | 14 | 0.10 | +http://ahrefs.com/robot/ |
| 17 | 391 | 0.22 | 100 | 0.70 | +http://www.linkdex.com/about/bots/ |
| 18 | 332 | 0.18 | 17 | 0.12 | +http://fulltext.sblog.cz/ |
| 19 | 223 | 0.12 | 8 | 0.06 | +http://siteexplorer.info/ |
| 20 | 188 | 0.10 | 59 | 0.41 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 74 | 0.04 | 14 | 0.10 | X11 |
| 22 | 71 | 0.04 | 23 | 0.16 | +http://www.exabot.com/go/robot |
| 23 | 66 | 0.04 | 29 | 0.20 | Windows 95 |
| 24 | 40 | 0.02 | 23 | 0.16 | +http://www.proximic.com/info/spider.php |
| 25 | 37 | 0.02 | 29 | 0.20 | Linux i686 [unknown version] |
| 26 | 33 | 0.02 | 12 | 0.08 | +http://help.coccoc.com/ |
| 27 | 32 | 0.02 | 5 | 0.04 | Android 2.3.5 |
| 28 | 28 | 0.02 | 14 | 0.10 | +http://www.grapeshot.co.uk/crawler.php |
| 29 | 25 | 0.01 | 6 | 0.04 | +http://www.yunyun.com/spider.html |
| 30 | 22 | 0.01 | 2 | 0.01 | +http://www.profound.net/urlappendbot.ht... |
| 31 | 21 | 0.01 | 7 | 0.05 | Linux [unknown version] |
| 32 | 21 | 0.01 | 2 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 33 | 18 | 0.01 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 34 | 18 | 0.01 | 1 | 0.01 | PPC Mac OS X 10.4 |
| 35 | 15 | 0.01 | 2 | 0.01 | Windows 92 |
| 36 | 14 | 0.01 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 37 | 13 | 0.01 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 38 | 10 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 39 | 10 | 0.01 | 4 | 0.03 | Windows 3.1 |
| 40 | 9 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 41 | 8 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 42 | 7 | 0.00 | 3 | 0.02 | Windows CE |
| 43 | 7 | 0.00 | 3 | 0.02 | Windows 2000 |
| 44 | 7 | 0.00 | 3 | 0.02 | http://www.youdao.com/help/webmaster/spi... |
| 45 | 6 | 0.00 | 4 | 0.03 | Windows ME |
| 46 | 5 | 0.00 | 4 | 0.03 | +info@netcraft.com |
| 47 | 5 | 0.00 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 48 | 5 | 0.00 | 1 | 0.01 | +http://u12files.com/ |
| 49 | 4 | 0.00 | 1 | 0.01 | Macintosh PPC |
| 50 | 4 | 0.00 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 51 | 4 | 0.00 | 0 | 0.00 | Windows 9. |
| 52 | 4 | 0.00 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 53 | 4 | 0.00 | 1 | 0.01 | Windows Phone OS 7.5 |
| 54 | 3 | 0.00 | 1 | 0.01 | Auto; Windows |
| 55 | 3 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 56 | 3 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 57 | 3 | 0.00 | 3 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 58 | 3 | 0.00 | 3 | 0.02 | +http://www.loadtime.net/bot.html |
| 59 | 3 | 0.00 | 1 | 0.01 | Windows 90 |
| 60 | 3 | 0.00 | 3 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 61 | 3 | 0.00 | 2 | 0.01 | Intel Mac OS X 10.6 |
| 62 | 3 | 0.00 | 2 | 0.01 | AOL 9.0; Windows NT 5.1; Trident/4.0; GT... |
| 63 | 2 | 0.00 | 0 | 0.00 | Win32 |
| 64 | 2 | 0.00 | 2 | 0.01 | Intel Mac OS X 10.5 |
| 65 | 2 | 0.00 | 2 | 0.01 | Windows XP |
| 66 | 2 | 0.00 | 1 | 0.01 | +http://k311.fd.cvut.cz/ |
| 67 | 2 | 0.00 | 2 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 68 | 2 | 0.00 | 1 | 0.01 | ScoutJet; +http://blekko.com/about/blekk... |
| 69 | 2 | 0.00 | 0 | 0.00 | Linux 2.2.x |
| 70 | 2 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 71 | 1 | 0.00 | 1 | 0.01 | http://www.lipperhey.com/ |
| 72 | 1 | 0.00 | 0 | 0.00 | http://about.ask.com/en/docs/about/webma... |
| 73 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 74 | 1 | 0.00 | 1 | 0.01 | +http://www.openindex.io/en/webmasters/s... |
| 75 | 1 | 0.00 | 0 | 0.00 | +http://bixolabs.com/crawler/ptd/; crawl... |
| 76 | 1 | 0.00 | 0 | 0.00 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 77 | 1 | 0.00 | 1 | 0.01 | +http://about.depspid.net |
| 78 | 1 | 0.00 | 0 | 0.00 | +http://www.infohelfer.de/crawler.php |
| 79 | 1 | 0.00 | 1 | 0.01 | Syllable |
| 80 | 1 | 0.00 | 0 | 0.00 | +http://www.q0.com |
| 81 | 1 | 0.00 | 0 | 0.00 | +http://ego.ms.mff.cuni.cz/ |
| 82 | 1 | 0.00 | 0 | 0.00 | +http://bixolabs.com/crawler/general; cr... |
| 83 | 1 | 0.00 | 1 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 84 | 1 | 0.00 | 1 | 0.01 | http://nlp.fi.muni.cz/projects/biwec/ |
| 85 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
