| Used Operating Systems by Visits |
| 1 | 2468 | 9.54 | 2314 | 31.15 | +http://www.baidu.com/search/spider.html |
| 2 | 11917 | 46.05 | 2133 | 28.72 | Windows NT |
| 3 | 2617 | 10.11 | 845 | 11.38 | +http://www.bing.com/bingbot.htm |
| 4 | 1257 | 4.86 | 541 | 7.28 | +http://www.google.com/bot.html |
| 5 | 2292 | 8.86 | 451 | 6.07 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 1341 | 5.18 | 287 | 3.86 | ezooms.bot@gmail.com |
| 7 | 887 | 3.43 | 174 | 2.34 | +http://yandex.com/bots |
| 8 | 568 | 2.20 | 153 | 2.06 | +http://ahrefs.com/robot/ |
| 9 | 93 | 0.36 | 93 | 1.25 | http://www.yodao.com/help/webmaster/spid... |
| 10 | 167 | 0.65 | 77 | 1.04 | +http://discoveryengine.com/discoverybot... |
| 11 | 133 | 0.51 | 43 | 0.58 | +http://help.soso.com/webspider.htm |
| 12 | 79 | 0.31 | 38 | 0.51 | +http://www.acoon.de/robot.asp |
| 13 | 52 | 0.20 | 35 | 0.47 | +http://shoulu.jike.com/spider.html |
| 14 | 78 | 0.30 | 34 | 0.46 | +http://www.career-x.de/bot.html |
| 15 | 54 | 0.21 | 29 | 0.39 | +http://www.easou.com/search/spider.html |
| 16 | 61 | 0.24 | 29 | 0.39 | +http://www.exabot.com/go/robot |
| 17 | 61 | 0.24 | 15 | 0.20 | Windows 98 |
| 18 | 21 | 0.08 | 13 | 0.18 | +http://go.mail.ru/help/robots |
| 19 | 29 | 0.11 | 11 | 0.15 | Windows 95 |
| 20 | 571 | 2.21 | 10 | 0.13 | +http://siteexplorer.info/ |
| 21 | 89 | 0.34 | 9 | 0.12 | Windows Phone OS 7.5 |
| 22 | 8 | 0.03 | 8 | 0.11 | WinHttp.WinHttpRequest.5 |
| 23 | 652 | 2.52 | 7 | 0.09 | http://crawler.sistrix.net/ |
| 24 | 8 | 0.03 | 6 | 0.08 | +http://www.semrush.com/bot.html |
| 25 | 12 | 0.05 | 6 | 0.08 | ScoutJet; +http://blekko.com/about/blekk... |
| 26 | 40 | 0.15 | 5 | 0.07 | MirrorDetector; +http://yandex.com/bots |
| 27 | 88 | 0.34 | 5 | 0.07 | X11 |
| 28 | 8 | 0.03 | 4 | 0.05 | Windows CE |
| 29 | 4 | 0.02 | 4 | 0.05 | +http://pmoz.info/doc/botinfo.htm |
| 30 | 16 | 0.06 | 4 | 0.05 | +http://filterdb.iss.net/crawler/ |
| 31 | 40 | 0.15 | 4 | 0.05 | http://www.searchmetrics.com/en/searchme... |
| 32 | 8 | 0.03 | 4 | 0.05 | +http://botw.org |
| 33 | 9 | 0.03 | 3 | 0.04 | Windows 2000 |
| 34 | 6 | 0.02 | 3 | 0.04 | +http://snipebot.com/bot.html |
| 35 | 3 | 0.01 | 3 | 0.04 | Linux [unknown version] |
| 36 | 4 | 0.02 | 3 | 0.04 | Linux i686 [unknown version] |
| 37 | 4 | 0.02 | 2 | 0.03 | J2ME/MIDP |
| 38 | 2 | 0.01 | 2 | 0.03 | +http://www.netseer.com/crawler.html; cr... |
| 39 | 32 | 0.12 | 2 | 0.03 | Android |
| 40 | 6 | 0.02 | 2 | 0.03 | +http://www.compspy.com/spider.html |
| 41 | 8 | 0.03 | 2 | 0.03 | http://www.mojeek.com/bot.html |
| 42 | 4 | 0.02 | 2 | 0.03 | Windows ME |
| 43 | 4 | 0.02 | 2 | 0.03 | +http://spider.socialbm.net |
| 44 | 4 | 0.02 | 2 | 0.03 | +http://emefge.de/bot.html |
| 45 | 4 | 0.02 | 2 | 0.03 | +http://webmastercoffee.com/about |
| 46 | 4 | 0.02 | 1 | 0.01 | PPC Mac OS X 10.4 |
| 47 | 23 | 0.09 | 1 | 0.01 | Win32 |
| 48 | 6 | 0.02 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 49 | 2 | 0.01 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 50 | 3 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 51 | 2 | 0.01 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1022; Windows NT ... |
| 52 | 3 | 0.01 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 53 | 5 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 54 | 7 | 0.03 | 0 | 0.00 | Windows 9. |
| 55 | 12 | 0.05 | 0 | 0.00 | FreeBSD [unknown version] |
