| Used Operating Systems |
| 1 | 155987 | 70.70 | 2309 | 11.90 | +http://www.bing.com/bingbot.htm |
| 2 | 25322 | 11.48 | 5387 | 27.77 | Windows NT |
| 3 | 9454 | 4.29 | 4006 | 20.65 | +http://www.google.com/bot.html |
| 4 | 6410 | 2.91 | 160 | 0.82 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 4271 | 1.94 | 361 | 1.86 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 2982 | 1.35 | 3 | 0.02 | http://crawler.007ac9.net/ |
| 7 | 2591 | 1.17 | 2504 | 12.91 | +http://www.baidu.com/search/spider.html |
| 8 | 2493 | 1.13 | 5 | 0.03 | http://crawler.sistrix.net/ |
| 9 | 2485 | 1.13 | 1780 | 9.18 | +http://ahrefs.com/robot/ |
| 10 | 2326 | 1.05 | 710 | 3.66 | +http://www.linkdex.com/bots/ |
| 11 | 1807 | 0.82 | 1136 | 5.86 | +http://www.easou.com/search/spider.html |
| 12 | 1515 | 0.69 | 224 | 1.15 | +http://yandex.com/bots |
| 13 | 999 | 0.45 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 14 | 725 | 0.33 | 397 | 2.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 369 | 0.17 | 27 | 0.14 | +http://fulltext.sblog.cz/ |
| 16 | 148 | 0.07 | 81 | 0.42 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 104 | 0.05 | 50 | 0.26 | Windows 95 |
| 18 | 80 | 0.04 | 78 | 0.40 | Linux i686 [unknown version] |
| 19 | 48 | 0.02 | 22 | 0.11 | Windows 98 |
| 20 | 42 | 0.02 | 3 | 0.02 | PPC Mac OS X 10.4 |
| 21 | 38 | 0.02 | 2 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 22 | 34 | 0.02 | 15 | 0.08 | +http://help.coccoc.com/ |
| 23 | 32 | 0.01 | 13 | 0.07 | +http://www.exabot.com/go/robot |
| 24 | 28 | 0.01 | 13 | 0.07 | X11 |
| 25 | 27 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.30; Windows NT 6.... |
| 26 | 26 | 0.01 | 1 | 0.01 | iPhone |
| 27 | 21 | 0.01 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 28 | 19 | 0.01 | 8 | 0.04 | Windows ME |
| 29 | 15 | 0.01 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 30 | 15 | 0.01 | 1 | 0.01 | +http://tryload.in |
| 31 | 15 | 0.01 | 13 | 0.07 | http://www.youdao.com/help/webmaster/spi... |
| 32 | 13 | 0.01 | 7 | 0.04 | Auto; Windows |
| 33 | 12 | 0.01 | 4 | 0.02 | Windows CE |
| 34 | 11 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 35 | 11 | 0.00 | 3 | 0.02 | J2ME/MIDP |
| 36 | 11 | 0.00 | 5 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 37 | 9 | 0.00 | 3 | 0.02 | +http://www.proximic.com/info/spider.php |
| 38 | 8 | 0.00 | 6 | 0.03 | Windows 3.1 |
| 39 | 8 | 0.00 | 6 | 0.03 | Android 2.3.5 |
| 40 | 7 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 41 | 7 | 0.00 | 3 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 42 | 6 | 0.00 | 5 | 0.03 | +http://wmaid.com/explore/ |
| 43 | 5 | 0.00 | 3 | 0.02 | Windows 2000 |
| 44 | 5 | 0.00 | 3 | 0.02 | Windows XP |
| 45 | 5 | 0.00 | 4 | 0.02 | +info@netcraft.com |
| 46 | 5 | 0.00 | 2 | 0.01 | ScoutJet; +http://blekko.com/about/blekk... |
| 47 | 5 | 0.00 | 2 | 0.01 | AOL 9.7; AOLBuild 4343.19; Windows NT 5.... |
| 48 | 5 | 0.00 | 2 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 49 | 4 | 0.00 | 0 | 0.00 | Windows 9. |
| 50 | 4 | 0.00 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 51 | 4 | 0.00 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 52 | 4 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 53 | 3 | 0.00 | 1 | 0.01 | +http://getdownload.ws |
| 54 | 3 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 55 | 3 | 0.00 | 1 | 0.01 | +http://downloaflare.biz |
| 56 | 3 | 0.00 | 1 | 0.01 | Windows Phone OS 7.5 |
| 57 | 3 | 0.00 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 58 | 3 | 0.00 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 59 | 3 | 0.00 | 3 | 0.02 | +http://www.xovibot.net/ |
| 60 | 3 | 0.00 | 1 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 61 | 2 | 0.00 | 2 | 0.01 | Linux [unknown version] |
| 62 | 2 | 0.00 | 1 | 0.01 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 63 | 2 | 0.00 | 1 | 0.01 | SpreadTrum |
| 64 | 2 | 0.00 | 2 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 65 | 2 | 0.00 | 2 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 66 | 2 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 67 | 2 | 0.00 | 1 | 0.01 | Linux 2.6.x |
| 68 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 69 | 1 | 0.00 | 1 | 0.01 | +http://fb02itsscan.fh-muenster.de |
| 70 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 71 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 72 | 1 | 0.00 | 1 | 0.01 | Macintosh |
