| Used Operating Systems by Visits |
| 1 | 28531 | 19.20 | 5636 | 26.36 | Windows NT |
| 2 | 10234 | 6.89 | 4399 | 20.58 | +http://www.google.com/bot.html |
| 3 | 61136 | 41.14 | 3028 | 14.16 | +http://www.bing.com/bingbot.htm |
| 4 | 2581 | 1.74 | 2413 | 11.29 | +http://www.baidu.com/search/spider.html |
| 5 | 2890 | 1.94 | 1960 | 9.17 | +http://ahrefs.com/robot/ |
| 6 | 1931 | 1.30 | 1210 | 5.66 | +http://www.easou.com/search/spider.html |
| 7 | 2204 | 1.48 | 655 | 3.06 | +http://www.linkdex.com/bots/ |
| 8 | 585 | 0.39 | 309 | 1.45 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 3515 | 2.37 | 286 | 1.34 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 18907 | 12.72 | 252 | 1.18 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 389 | 0.26 | 230 | 1.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 3519 | 2.37 | 209 | 0.98 | +http://yandex.com/bots |
| 13 | 258 | 0.17 | 172 | 0.80 | Windows 95 |
| 14 | 98 | 0.07 | 95 | 0.44 | Linux i686 [unknown version] |
| 15 | 54 | 0.04 | 51 | 0.24 | +http://www.xovibot.net/ |
| 16 | 64 | 0.04 | 42 | 0.20 | MSIE 5.5; Windows NT 4.0 |
| 17 | 50 | 0.03 | 36 | 0.17 | Windows CE |
| 18 | 57 | 0.04 | 35 | 0.16 | Auto; Windows |
| 19 | 1291 | 0.87 | 35 | 0.16 | Windows 98 |
| 20 | 38 | 0.03 | 31 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 21 | 34 | 0.02 | 30 | 0.14 | Windows 2000 |
| 22 | 42 | 0.03 | 26 | 0.12 | Windows ME |
| 23 | 35 | 0.02 | 25 | 0.12 | ) - BrowseX (2.0.0 Windows |
| 24 | 24 | 0.02 | 22 | 0.10 | Windows 3.1 |
| 25 | 378 | 0.25 | 19 | 0.09 | +http://fulltext.sblog.cz/ |
| 26 | 2262 | 1.52 | 17 | 0.08 | +http://siteexplorer.info/ |
| 27 | 16 | 0.01 | 15 | 0.07 | +info@netcraft.com |
| 28 | 28 | 0.02 | 14 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 47 | 0.03 | 12 | 0.06 | +http://www.exabot.com/go/robot |
| 30 | 28 | 0.02 | 11 | 0.05 | +http://help.coccoc.com/ |
| 31 | 16 | 0.01 | 11 | 0.05 | http://www.youdao.com/help/webmaster/spi... |
| 32 | 27 | 0.02 | 9 | 0.04 | +http://fulltext.sblog.cz/screenshot/ |
| 33 | 13 | 0.01 | 6 | 0.03 | +http://www.proximic.com/info/spider.php |
| 34 | 7 | 0.00 | 5 | 0.02 | X11 |
| 35 | 507 | 0.34 | 4 | 0.02 | +http://www.warebay.com/bot.html |
| 36 | 2004 | 1.35 | 4 | 0.02 | http://crawler.sistrix.net/ |
| 37 | 79 | 0.05 | 4 | 0.02 | Windows 92 |
| 38 | 8 | 0.01 | 4 | 0.02 | +http://wmaid.com/explore/ |
| 39 | 47 | 0.03 | 3 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 40 | 7 | 0.00 | 3 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 41 | 2404 | 1.62 | 3 | 0.01 | +http://webmeup-crawler.com/ |
| 42 | 16 | 0.01 | 3 | 0.01 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 43 | 10 | 0.01 | 2 | 0.01 | PPC Mac OS X 10.4 |
| 44 | 8 | 0.01 | 2 | 0.01 | +http://uni5download.com |
| 45 | 8 | 0.01 | 2 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 46 | 7 | 0.00 | 2 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 47 | 2 | 0.00 | 2 | 0.01 | AOL 9.7; AOLBuild 4343.27; Windows NT 6.... |
| 48 | 22 | 0.01 | 2 | 0.01 | +http://www.profound.net/urlappendbot.ht... |
| 49 | 2001 | 1.35 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 50 | 27 | 0.02 | 2 | 0.01 | Windows XP |
| 51 | 20 | 0.01 | 2 | 0.01 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 52 | 5 | 0.00 | 2 | 0.01 | AOL 9.7; AOLBuild 4343.101; Windows NT 6... |
| 53 | 12 | 0.01 | 2 | 0.01 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 54 | 3 | 0.00 | 2 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 55 | 5 | 0.00 | 2 | 0.01 | Macintosh |
| 56 | 5 | 0.00 | 2 | 0.01 | Intel Mac OS X 10.6 |
| 57 | 3 | 0.00 | 1 | 0.00 | J2ME/MIDP |
| 58 | 2 | 0.00 | 1 | 0.00 | +http://www.netseer.com/crawler.html; cr... |
| 59 | 1 | 0.00 | 1 | 0.00 | +http://fb02itsscan.fh-muenster.de |
| 60 | 1 | 0.00 | 1 | 0.00 | +http://136.186.231.16 |
| 61 | 5 | 0.00 | 1 | 0.00 | +http://overx50.com |
| 62 | 5 | 0.00 | 1 | 0.00 | Intel Mac OS X 10.4 |
| 63 | 8 | 0.01 | 1 | 0.00 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 64 | 3 | 0.00 | 1 | 0.00 | Windows Phone OS 7.5 |
| 65 | 3 | 0.00 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 66 | 2 | 0.00 | 1 | 0.00 | ScoutJet; +http://blekko.com/about/blekk... |
| 67 | 9 | 0.01 | 1 | 0.00 | AOL 9.7; AOLBuild 4343.1022; Windows NT ... |
| 68 | 3 | 0.00 | 1 | 0.00 | Android 4.3 |
| 69 | 2 | 0.00 | 1 | 0.00 | +http://www.grapeshot.co.uk/crawler.php |
| 70 | 4 | 0.00 | 1 | 0.00 | +http://mydownloadengine.com |
| 71 | 3 | 0.00 | 1 | 0.00 | +http://inload.me |
| 72 | 13 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 73 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 74 | 8 | 0.01 | 0 | 0.00 | Windows 9. |
| 75 | 6 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 76 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 77 | 30 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 78 | 1 | 0.00 | 0 | 0.00 | Android 2.3.5 |
| 79 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
