| Used Operating Systems by Visits |
| 1 | 3311 | 13.07 | 2963 | 40.54 | +http://www.baidu.com/search/spider.html |
| 2 | 10483 | 41.38 | 2091 | 28.61 | Windows NT |
| 3 | 2685 | 10.60 | 752 | 10.29 | +http://www.bing.com/bingbot.htm |
| 4 | 1444 | 5.70 | 374 | 5.12 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 1127 | 4.45 | 357 | 4.88 | +http://www.google.com/bot.html |
| 6 | 2007 | 7.92 | 324 | 4.43 | ezooms.bot@gmail.com |
| 7 | 2037 | 8.04 | 70 | 0.96 | +http://yandex.com/bots |
| 8 | 52 | 0.21 | 39 | 0.53 | +http://help.soso.com/webspider.htm |
| 9 | 74 | 0.29 | 33 | 0.45 | +http://www.career-x.de/bot.html |
| 10 | 46 | 0.18 | 31 | 0.42 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 62 | 0.24 | 31 | 0.42 | +http://help.coccoc.com/ |
| 12 | 210 | 0.83 | 30 | 0.41 | +http://www.profound.net/urlappendbot.ht... |
| 13 | 41 | 0.16 | 22 | 0.30 | +http://www.easou.com/search/spider.html |
| 14 | 43 | 0.17 | 19 | 0.26 | +http://www.exabot.com/go/robot |
| 15 | 41 | 0.16 | 15 | 0.21 | Windows 95 |
| 16 | 35 | 0.14 | 15 | 0.21 | +http://www.linkdex.com/about/bots/ |
| 17 | 56 | 0.22 | 14 | 0.19 | +http://www.meanpath.com/meanpathbot.htm... |
| 18 | 20 | 0.08 | 9 | 0.12 | MSIE 5.5; Windows NT 5.0 |
| 19 | 21 | 0.08 | 9 | 0.12 | MSIE 5.5; Windows NT 4.0 |
| 20 | 168 | 0.66 | 8 | 0.11 | Windows 92 |
| 21 | 47 | 0.19 | 8 | 0.11 | Windows 98 |
| 22 | 8 | 0.03 | 8 | 0.11 | WinHttp.WinHttpRequest.5 |
| 23 | 20 | 0.08 | 8 | 0.11 | +http://fulltext.sblog.cz/ |
| 24 | 569 | 2.25 | 7 | 0.10 | +http://siteexplorer.info/ |
| 25 | 60 | 0.24 | 6 | 0.08 | X11 |
| 26 | 12 | 0.05 | 6 | 0.08 | ScoutJet; +http://blekko.com/about/blekk... |
| 27 | 27 | 0.11 | 5 | 0.07 | Windows ME |
| 28 | 12 | 0.05 | 4 | 0.05 | Windows CE |
| 29 | 4 | 0.02 | 4 | 0.05 | +http://pmoz.info/doc/botinfo.htm |
| 30 | 40 | 0.16 | 4 | 0.05 | http://www.searchmetrics.com/en/searchme... |
| 31 | 11 | 0.04 | 4 | 0.05 | +http://www.yunyun.com/spider.html |
| 32 | 12 | 0.05 | 3 | 0.04 | +http://filterdb.iss.net/crawler/ |
| 33 | 46 | 0.18 | 3 | 0.04 | Windows Phone OS 7.5 |
| 34 | 24 | 0.09 | 3 | 0.04 | +http://fulltext.sblog.cz/screenshot/ |
| 35 | 6 | 0.02 | 2 | 0.03 | Windows 2000 |
| 36 | 8 | 0.03 | 2 | 0.03 | Win32 |
| 37 | 6 | 0.02 | 2 | 0.03 | +http://www.compspy.com/spider.html |
| 38 | 304 | 1.20 | 2 | 0.03 | http://crawler.sistrix.net/ |
| 39 | 42 | 0.17 | 2 | 0.03 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 40 | 4 | 0.02 | 2 | 0.03 | Windows XP |
| 41 | 4 | 0.02 | 2 | 0.03 | Linux i686 [unknown version] |
| 42 | 4 | 0.02 | 2 | 0.03 | +info@netcraft.com |
| 43 | 2 | 0.01 | 2 | 0.03 | +http://webmeup-crawler.com/ |
| 44 | 8 | 0.03 | 2 | 0.03 | +http://spider.socialbm.net |
| 45 | 4 | 0.02 | 2 | 0.03 | MSIE 5.5; Windows 95 |
| 46 | 4 | 0.02 | 2 | 0.03 | Intel Mac OS X 10.6 |
| 47 | 4 | 0.02 | 2 | 0.03 | +http://shoulu.jike.com/spider.html |
| 48 | 3 | 0.01 | 1 | 0.01 | Auto; Windows |
| 49 | 3 | 0.01 | 1 | 0.01 | Windows 3.1 |
| 50 | 2 | 0.01 | 1 | 0.01 | +http://botw.org |
| 51 | 2 | 0.01 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 52 | 2 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 53 | 8 | 0.03 | 0 | 0.00 | Macintosh PPC |
| 54 | 1 | 0.00 | 0 | 0.00 | Windows |
| 55 | 5 | 0.02 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 56 | 2 | 0.01 | 0 | 0.00 | +http://www.googe.com/bot.html |
| 57 | 1 | 0.00 | 0 | 0.00 | +http://images.weserv.nl/ |
| 58 | 2 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 59 | 4 | 0.02 | 0 | 0.00 | Windows 9. |
| 60 | 2 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 61 | 2 | 0.01 | 0 | 0.00 | +http://www.yunyun.com/SiteInfo.php?r=ab... |
| 62 | 24 | 0.09 | 0 | 0.00 | AnyEvent-HTTP/1.46; +http://software.sch... |
| 63 | 10 | 0.04 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 64 | 4 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
