| Used Operating Systems by Visits |
| 1 | 9793 | 37.20 | 8139 | 64.13 | +http://www.baidu.com/search/spider.html |
| 2 | 6093 | 23.15 | 1704 | 13.43 | Windows NT |
| 3 | 1567 | 5.95 | 535 | 4.22 | +http://www.bing.com/bingbot.htm |
| 4 | 745 | 2.83 | 422 | 3.33 | +http://www.google.com/bot.html |
| 5 | 1471 | 5.59 | 388 | 3.06 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 654 | 2.48 | 384 | 3.03 | +http://www.easou.com/search/spider.html |
| 7 | 637 | 2.42 | 302 | 2.38 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 1521 | 5.78 | 283 | 2.23 | help@moz.com |
| 9 | 1128 | 4.28 | 168 | 1.32 | +http://yandex.com/bots |
| 10 | 163 | 0.62 | 79 | 0.62 | +http://www.exabot.com/go/robot |
| 11 | 429 | 1.63 | 36 | 0.28 | +http://fulltext.sblog.cz/ |
| 12 | 123 | 0.47 | 35 | 0.28 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 101 | 0.38 | 28 | 0.22 | +http://help.coccoc.com/ |
| 14 | 56 | 0.21 | 26 | 0.20 | +http://www.career-x.de/bot.html |
| 15 | 209 | 0.79 | 19 | 0.15 | +http://www.profound.net/urlappendbot.ht... |
| 16 | 44 | 0.17 | 18 | 0.14 | Windows 95 |
| 17 | 31 | 0.12 | 11 | 0.09 | Windows 98 |
| 18 | 30 | 0.11 | 10 | 0.08 | Windows 3.1 |
| 19 | 22 | 0.08 | 9 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 20 | 18 | 0.07 | 8 | 0.06 | +http://www.linkdex.com/about/bots/ |
| 21 | 6 | 0.02 | 6 | 0.05 | +http://www.loadtime.net/bot.html |
| 22 | 15 | 0.06 | 5 | 0.04 | Windows CE |
| 23 | 12 | 0.05 | 4 | 0.03 | Windows 2000 |
| 24 | 90 | 0.34 | 4 | 0.03 | J2ME/MIDP |
| 25 | 4 | 0.02 | 4 | 0.03 | +http://pmoz.info/doc/botinfo.htm |
| 26 | 40 | 0.15 | 4 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 27 | 8 | 0.03 | 4 | 0.03 | http://crawler.sistrix.net/ |
| 28 | 12 | 0.05 | 4 | 0.03 | Windows ME |
| 29 | 57 | 0.22 | 4 | 0.03 | Linux i686 [unknown version] |
| 30 | 422 | 1.60 | 3 | 0.02 | +http://www.warebay.com/bot.html |
| 31 | 65 | 0.25 | 3 | 0.02 | Windows Phone OS 7.5 |
| 32 | 3 | 0.01 | 3 | 0.02 | +http://www.angeldonate.com |
| 33 | 6 | 0.02 | 3 | 0.02 | +http://botw.org |
| 34 | 4 | 0.02 | 3 | 0.02 | +http://emefge.de/bot.html |
| 35 | 8 | 0.03 | 2 | 0.02 | Android |
| 36 | 2 | 0.01 | 2 | 0.02 | +http://besome1.info/securityresearchbot... |
| 37 | 50 | 0.19 | 2 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 38 | 26 | 0.10 | 2 | 0.02 | Intel Mac OS X 10.4 |
| 39 | 509 | 1.93 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 40 | 2 | 0.01 | 2 | 0.02 | FreeBSD [unknown version] |
| 41 | 2 | 0.01 | 2 | 0.02 | WinHttp.WinHttpRequest.5 |
| 42 | 2 | 0.01 | 2 | 0.02 | Intel Mac OS X 10.6 |
| 43 | 4 | 0.02 | 2 | 0.02 | +http://siteexplorer.info/ |
| 44 | 2 | 0.01 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 45 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.5 |
| 46 | 3 | 0.01 | 1 | 0.01 | Auto; Windows |
| 47 | 4 | 0.02 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 48 | 2 | 0.01 | 1 | 0.01 | +http://www.proximic.com/info/spider.php |
| 49 | 2 | 0.01 | 1 | 0.01 | http://help.zum.com/inquiry |
| 50 | 6 | 0.02 | 1 | 0.01 | Linux [unknown version] |
| 51 | 24 | 0.09 | 1 | 0.01 | BREW |
| 52 | 24 | 0.09 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 53 | 3 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 54 | 3 | 0.01 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 55 | 20 | 0.08 | 1 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 56 | 2 | 0.01 | 1 | 0.01 | ScoutJet; +http://blekko.com/about/blekk... |
| 57 | 3 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 58 | 2 | 0.01 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 59 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 60 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 61 | 2 | 0.01 | 0 | 0.00 | Windows |
| 62 | 5 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 63 | 8 | 0.03 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 64 | 12 | 0.05 | 0 | 0.00 | Windows 9. |
| 65 | 1 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows 95 |
| 66 | 2 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 67 | 5 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 68 | 1 | 0.00 | 0 | 0.00 | Windows XP |
