| Used Operating Systems |
| 1 | 8361 | 32.43 | 2365 | 36.12 | Windows NT |
| 2 | 7617 | 29.54 | 82 | 1.25 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2786 | 10.80 | 2506 | 38.28 | +http://www.baidu.com/search/spider.html |
| 4 | 2462 | 9.55 | 119 | 1.82 | +http://yandex.com/bots |
| 5 | 1441 | 5.59 | 583 | 8.90 | +http://www.bing.com/bingbot.htm |
| 6 | 1129 | 4.38 | 229 | 3.50 | ezooms.bot@gmail.com |
| 7 | 765 | 2.97 | 286 | 4.37 | +http://www.google.com/bot.html |
| 8 | 189 | 0.73 | 4 | 0.06 | +http://siteexplorer.info/ |
| 9 | 142 | 0.55 | 32 | 0.49 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 127 | 0.49 | 67 | 1.02 | Windows 95 |
| 11 | 93 | 0.36 | 21 | 0.32 | +http://www.linkdex.com/about/bots/ |
| 12 | 81 | 0.31 | 21 | 0.32 | Windows 98 |
| 13 | 74 | 0.29 | 20 | 0.31 | +http://www.easou.com/search/spider.html |
| 14 | 62 | 0.24 | 10 | 0.15 | PPC Mac OS X 10.4 |
| 15 | 58 | 0.22 | 29 | 0.44 | +http://help.coccoc.com/ |
| 16 | 30 | 0.12 | 14 | 0.21 | Windows 2000 |
| 17 | 28 | 0.11 | 9 | 0.14 | Windows XP |
| 18 | 27 | 0.10 | 12 | 0.18 | +http://www.exabot.com/go/robot |
| 19 | 26 | 0.10 | 12 | 0.18 | Windows CE |
| 20 | 24 | 0.09 | 12 | 0.18 | http://crawler.sistrix.net/ |
| 21 | 24 | 0.09 | 14 | 0.21 | ) - BrowseX (2.0.0 Windows |
| 22 | 24 | 0.09 | 2 | 0.03 | Intel Mac OS X 10.6 |
| 23 | 22 | 0.09 | 14 | 0.21 | Windows 3.1 |
| 24 | 20 | 0.08 | 12 | 0.18 | MSIE 5.5; Windows NT 5.0 |
| 25 | 19 | 0.07 | 8 | 0.12 | Auto; Windows |
| 26 | 16 | 0.06 | 12 | 0.18 | MSIE 5.5; Windows NT 4.0 |
| 27 | 14 | 0.05 | 13 | 0.20 | +http://help.soso.com/webspider.htm |
| 28 | 12 | 0.05 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 29 | 12 | 0.05 | 11 | 0.17 | Windows ME |
| 30 | 12 | 0.05 | 5 | 0.08 | +http://www.semrush.com/bot.html |
| 31 | 10 | 0.04 | 2 | 0.03 | Intel Mac OS X 10.5 |
| 32 | 8 | 0.03 | 2 | 0.03 | J2ME/MIDP |
| 33 | 8 | 0.03 | 4 | 0.06 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 34 | 8 | 0.03 | 4 | 0.06 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 35 | 8 | 0.03 | 2 | 0.03 | Macintosh |
| 36 | 8 | 0.03 | 2 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 37 | 6 | 0.02 | 0 | 0.00 | Windows 9. |
| 38 | 6 | 0.02 | 1 | 0.02 | http://www.dataprovider.com/ |
| 39 | 4 | 0.02 | 2 | 0.03 | +info@netcraft.com |
| 40 | 3 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 41 | 3 | 0.01 | 1 | 0.02 | +http://www.profound.net/urlappendbot.ht... |
| 42 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 43 | 2 | 0.01 | 0 | 0.00 | Android |
| 44 | 2 | 0.01 | 2 | 0.03 | Linux [unknown version] |
| 45 | 2 | 0.01 | 1 | 0.02 | http://www.mojeek.com/bot.html |
| 46 | 2 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows 95 |
| 47 | 2 | 0.01 | 0 | 0.00 | AOL 9.6; AOLBuild 4340.5004; Windows NT ... |
| 48 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 49 | 2 | 0.01 | 0 | 0.00 | Windows Phone OS 7.5 |
