| Used Operating Systems |
| 1 | 40321 | 47.32 | 5140 | 62.50 | Windows NT |
| 2 | 22696 | 26.64 | 302 | 3.67 | +http://www.google.com/bot.html |
| 3 | 8269 | 9.70 | 56 | 0.68 | ezooms.bot@gmail.com |
| 4 | 3771 | 4.43 | 1572 | 19.11 | +http://www.baidu.com/search/spider.html |
| 5 | 2768 | 3.25 | 373 | 4.54 | +http://www.bing.com/bingbot.htm |
| 6 | 2465 | 2.89 | 35 | 0.43 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 1444 | 1.69 | 157 | 1.91 | +http://yandex.com/bots |
| 8 | 267 | 0.31 | 5 | 0.06 | http://crawler.sistrix.net/ |
| 9 | 247 | 0.29 | 23 | 0.28 | +http://ahrefs.com/robot/ |
| 10 | 205 | 0.24 | 19 | 0.23 | Windows 98 |
| 11 | 187 | 0.22 | 3 | 0.04 | PPC Mac OS X 10.4 |
| 12 | 184 | 0.22 | 61 | 0.74 | http://www.yodao.com/help/webmaster/spid... |
| 13 | 165 | 0.19 | 6 | 0.07 | +http://siteexplorer.info/ |
| 14 | 153 | 0.18 | 50 | 0.61 | +http://help.soso.com/webspider.htm |
| 15 | 146 | 0.17 | 4 | 0.05 | Windows Phone OS 7.5 |
| 16 | 132 | 0.15 | 9 | 0.11 | +http://go.mail.ru/help/robots |
| 17 | 130 | 0.15 | 7 | 0.09 | +http://www.acoon.de/robot.asp |
| 18 | 124 | 0.15 | 12 | 0.15 | Intel Mac OS X 10.4 |
| 19 | 116 | 0.14 | 3 | 0.04 | J2ME/MIDP |
| 20 | 116 | 0.14 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 21 | 112 | 0.13 | 93 | 1.13 | MSIE 5.5; Windows NT 5.0 |
| 22 | 102 | 0.12 | 6 | 0.07 | X11 |
| 23 | 100 | 0.12 | 15 | 0.18 | +http://www.exabot.com/go/robot |
| 24 | 93 | 0.11 | 54 | 0.66 | Windows 95 |
| 25 | 88 | 0.10 | 19 | 0.23 | WinHttp.WinHttpRequest.5 |
| 26 | 86 | 0.10 | 1 | 0.01 | crawler@goodzer.com |
| 27 | 63 | 0.07 | 25 | 0.30 | +http://www.career-x.de/bot.html |
| 28 | 57 | 0.07 | 18 | 0.22 | +http://www.easou.com/search/spider.html |
| 29 | 52 | 0.06 | 2 | 0.02 | +http://www.compspy.com/spider.html |
| 30 | 51 | 0.06 | 0 | 0.00 | Android |
| 31 | 35 | 0.04 | 2 | 0.02 | MirrorDetector; +http://yandex.com/bots |
| 32 | 35 | 0.04 | 1 | 0.01 | PPC Mac OS X 10.5 |
| 33 | 28 | 0.03 | 10 | 0.12 | Windows 3.1 |
| 34 | 28 | 0.03 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 35 | 28 | 0.03 | 11 | 0.13 | +http://shoulu.jike.com/spider.html |
| 36 | 26 | 0.03 | 6 | 0.07 | ScoutJet; +http://blekko.com/about/blekk... |
| 37 | 25 | 0.03 | 10 | 0.12 | Linux i686 [unknown version] |
| 38 | 23 | 0.03 | 2 | 0.02 | Android 2.3.5 |
| 39 | 22 | 0.03 | 4 | 0.05 | Windows XP |
| 40 | 18 | 0.02 | 4 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 41 | 18 | 0.02 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.30; Windows NT 6.... |
| 42 | 17 | 0.02 | 17 | 0.21 | http://www.youdao.com/help/webmaster/spi... |
| 43 | 15 | 0.02 | 11 | 0.13 | Windows CE |
| 44 | 15 | 0.02 | 15 | 0.18 | MSIE 5.5; Windows NT 4.0 |
| 45 | 14 | 0.02 | 4 | 0.05 | Linux [unknown version] |
| 46 | 14 | 0.02 | 6 | 0.07 | Windows ME |
| 47 | 12 | 0.01 | 4 | 0.05 | Intel Mac OS X |
| 48 | 12 | 0.01 | 0 | 0.00 | Socialradarbot/2.0; en-US; bot@infegy.co... |
| 49 | 11 | 0.01 | 10 | 0.12 | Windows 2000 |
| 50 | 8 | 0.01 | 4 | 0.05 | Win32 |
| 51 | 8 | 0.01 | 8 | 0.10 | Auto; Windows |
| 52 | 8 | 0.01 | 1 | 0.01 | Android 2.2.1 |
| 53 | 7 | 0.01 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 54 | 7 | 0.01 | 7 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 55 | 6 | 0.01 | 2 | 0.02 | Bluecoat DRTR |
| 56 | 6 | 0.01 | 1 | 0.01 | compatible |
| 57 | 5 | 0.01 | 3 | 0.04 | +info@netcraft.com |
| 58 | 5 | 0.01 | 0 | 0.00 | Linux i586 [unknown version] |
| 59 | 4 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 60 | 4 | 0.00 | 0 | 0.00 | Series 60 |
| 61 | 4 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 62 | 4 | 0.00 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.30; Windows NT 6.... |
| 63 | 4 | 0.00 | 2 | 0.02 | +http://snipebot.com/bot.html |
| 64 | 4 | 0.00 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 65 | 3 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 66 | 3 | 0.00 | 1 | 0.01 | SV1; .NET CLR 1.1.4322; .NET CLR 2.0.507... |
| 67 | 2 | 0.00 | 0 | 0.00 | +http://www.openindex.io/en/webmasters/s... |
| 68 | 2 | 0.00 | 0 | 0.00 | http://kalooga.com/crawler |
| 69 | 2 | 0.00 | 1 | 0.01 | FreeBSD [unknown version] |
| 70 | 2 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 71 | 2 | 0.00 | 1 | 0.01 | Macintosh |
| 72 | 1 | 0.00 | 0 | 0.00 | Android 4.0.4 |
| 73 | 1 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
