| Used Operating Systems by Visits |
| 1 | 4425 | 3.90 | 4239 | 20.52 | +http://www.baidu.com/search/spider.html |
| 2 | 30246 | 26.64 | 3396 | 16.44 | +http://www.bing.com/bingbot.htm |
| 3 | 13760 | 12.12 | 3152 | 15.26 | Windows NT |
| 4 | 11330 | 9.98 | 3057 | 14.80 | +http://www.google.com/bot.html |
| 5 | 3624 | 3.19 | 2455 | 11.88 | +http://ahrefs.com/robot/ |
| 6 | 3682 | 3.24 | 1040 | 5.03 | +http://www.linkdex.com/bots/ |
| 7 | 2187 | 1.93 | 604 | 2.92 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 910 | 0.80 | 447 | 2.16 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 4693 | 4.13 | 337 | 1.63 | +http://yandex.com/bots |
| 10 | 412 | 0.36 | 331 | 1.60 | +http://www.easou.com/search/spider.html |
| 11 | 25401 | 22.37 | 308 | 1.49 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 2455 | 2.16 | 267 | 1.29 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 231 | 0.20 | 212 | 1.03 | +http://www.xovibot.net/ |
| 14 | 2835 | 2.50 | 185 | 0.90 | +http://www.semrush.com/bot.html |
| 15 | 307 | 0.27 | 151 | 0.73 | support.voilabot@orange.com |
| 16 | 104 | 0.09 | 95 | 0.46 | Linux i686 [unknown version] |
| 17 | 2114 | 1.86 | 95 | 0.46 | +http://siteexplorer.info/ |
| 18 | 160 | 0.14 | 55 | 0.27 | +http://fulltext.sblog.cz/screenshot/ |
| 19 | 66 | 0.06 | 31 | 0.15 | +http://help.coccoc.com/ |
| 20 | 340 | 0.30 | 19 | 0.09 | +http://fulltext.sblog.cz/ |
| 21 | 34 | 0.03 | 16 | 0.08 | Windows 95 |
| 22 | 18 | 0.02 | 15 | 0.07 | +http://www.proximic.com/info/spider.php |
| 23 | 31 | 0.03 | 13 | 0.06 | +http://www.exabot.com/go/robot |
| 24 | 58 | 0.05 | 11 | 0.05 | Windows 98 |
| 25 | 12 | 0.01 | 8 | 0.04 | http://www.youdao.com/help/webmaster/spi... |
| 26 | 10 | 0.01 | 7 | 0.03 | Windows 2000 |
| 27 | 15 | 0.01 | 7 | 0.03 | Windows Phone OS 7.5 |
| 28 | 14 | 0.01 | 7 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 10 | 0.01 | 6 | 0.03 | Windows ME |
| 30 | 8 | 0.01 | 6 | 0.03 | Windows 3.1 |
| 31 | 7 | 0.01 | 6 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 32 | 14 | 0.01 | 5 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 33 | 5 | 0.00 | 5 | 0.02 | +http://domainsigma.com/robot |
| 34 | 4 | 0.00 | 4 | 0.02 | Windows CE |
| 35 | 37 | 0.03 | 4 | 0.02 | Windows 92 |
| 36 | 5 | 0.00 | 4 | 0.02 | +info@netcraft.com |
| 37 | 35 | 0.03 | 3 | 0.01 | PPC Mac OS X 10.4 |
| 38 | 7 | 0.01 | 3 | 0.01 | Auto; Windows |
| 39 | 1499 | 1.32 | 3 | 0.01 | http://crawler.sistrix.net/ |
| 40 | 5 | 0.00 | 2 | 0.01 | support.orangebot@orange.com |
| 41 | 22 | 0.02 | 2 | 0.01 | crawler@mixrank.com |
| 42 | 2 | 0.00 | 2 | 0.01 | Intel Mac OS X 10.5 |
| 43 | 31 | 0.03 | 2 | 0.01 | Android |
| 44 | 2 | 0.00 | 2 | 0.01 | +http://fb02itsscan.fh-muenster.de |
| 45 | 3 | 0.00 | 2 | 0.01 | Linux [unknown version] |
| 46 | 10 | 0.01 | 2 | 0.01 | Intel Mac OS X 10.4 |
| 47 | 8 | 0.01 | 2 | 0.01 | BREW |
| 48 | 161 | 0.14 | 2 | 0.01 | +http://www.similartech.com/smtbot |
| 49 | 2003 | 1.76 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 50 | 11 | 0.01 | 2 | 0.01 | Android 2.3.5 |
| 51 | 8 | 0.01 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 52 | 4 | 0.00 | 2 | 0.01 | ScoutJet; +http://blekko.com/about/blekk... |
| 53 | 6 | 0.01 | 2 | 0.01 | Intel Mac OS X 10.6 |
| 54 | 6 | 0.01 | 2 | 0.01 | +http://www.profound.net/domainappender |
| 55 | 4 | 0.00 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 56 | 2 | 0.00 | 1 | 0.00 | Macintosh PPC |
| 57 | 4 | 0.00 | 1 | 0.00 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 58 | 3 | 0.00 | 1 | 0.00 | +http://downloadmine.biz |
| 59 | 2 | 0.00 | 1 | 0.00 | +http://www.netseer.com/crawler.html; cr... |
| 60 | 2 | 0.00 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 61 | 3 | 0.00 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 62 | 7 | 0.01 | 1 | 0.00 | Unknown |
| 63 | 22 | 0.02 | 1 | 0.00 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 64 | 3 | 0.00 | 1 | 0.00 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 65 | 4 | 0.00 | 1 | 0.00 | +http://u2search.co |
| 66 | 3 | 0.00 | 1 | 0.00 | +http://prox100download.com |
| 67 | 1 | 0.00 | 1 | 0.00 | +http://gimmeUSA.com |
| 68 | 1 | 0.00 | 1 | 0.00 | +http://www.loadtime.net/bot.html |
| 69 | 1 | 0.00 | 1 | 0.00 | +http://wmaid.com/en/explore/ |
| 70 | 4 | 0.00 | 1 | 0.00 | +http://alphaphitote.com |
| 71 | 3 | 0.00 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 72 | 14 | 0.01 | 1 | 0.00 | PPC Mac OS X 10.5 |
| 73 | 2 | 0.00 | 1 | 0.00 | +http://www.grapeshot.co.uk/crawler.php |
| 74 | 4 | 0.00 | 1 | 0.00 | +http://r4downloads.co |
| 75 | 13 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 76 | 8 | 0.01 | 0 | 0.00 | Windows 9. |
| 77 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 78 | 17 | 0.01 | 0 | 0.00 | X11 |
| 79 | 12 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 80 | 3 | 0.00 | 0 | 0.00 | Windows XP |
