| Used Operating Systems |
| 1 | 25560 | 78.32 | 3287 | 53.61 | Windows NT |
| 2 | 2551 | 7.82 | 2233 | 36.42 | +http://www.baidu.com/search/spider.html |
| 3 | 1386 | 4.25 | 37 | 0.60 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 910 | 2.79 | 143 | 2.33 | +http://www.bing.com/bingbot.htm |
| 5 | 560 | 1.72 | 44 | 0.72 | help@moz.com |
| 6 | 536 | 1.64 | 107 | 1.75 | +http://www.google.com/bot.html |
| 7 | 296 | 0.91 | 81 | 1.32 | +http://www.linkdex.com/about/bots/ |
| 8 | 231 | 0.71 | 29 | 0.47 | +http://yandex.com/bots |
| 9 | 149 | 0.46 | 13 | 0.21 | ezooms.bot@gmail.com |
| 10 | 49 | 0.15 | 19 | 0.31 | X11 |
| 11 | 45 | 0.14 | 3 | 0.05 | Linux i686 [unknown version] |
| 12 | 35 | 0.11 | 34 | 0.55 | Windows 95 |
| 13 | 34 | 0.10 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 14 | 33 | 0.10 | 4 | 0.07 | Linux [unknown version] |
| 15 | 22 | 0.07 | 1 | 0.02 | +http://tweetmeme.com/ |
| 16 | 20 | 0.06 | 4 | 0.07 | Windows 98 |
| 17 | 19 | 0.06 | 5 | 0.08 | +http://www.profound.net/urlappendbot.ht... |
| 18 | 19 | 0.06 | 7 | 0.11 | Android 2.3.5 |
| 19 | 18 | 0.06 | 6 | 0.10 | +http://www.seoprofiler.com/bot |
| 20 | 18 | 0.06 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 21 | 14 | 0.04 | 2 | 0.03 | J2ME/MIDP |
| 22 | 10 | 0.03 | 5 | 0.08 | http://crawler.sistrix.net/ |
| 23 | 10 | 0.03 | 10 | 0.16 | Windows ME |
| 24 | 9 | 0.03 | 8 | 0.13 | Windows 3.1 |
| 25 | 8 | 0.02 | 8 | 0.13 | Windows 2000 |
| 26 | 8 | 0.02 | 8 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 27 | 7 | 0.02 | 7 | 0.11 | Windows CE |
| 28 | 6 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 29 | 6 | 0.02 | 3 | 0.05 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 30 | 6 | 0.02 | 5 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 31 | 4 | 0.01 | 2 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 32 | 4 | 0.01 | 0 | 0.00 | mailto: crawling@ubermetrics-technologie... |
| 33 | 4 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 34 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 35 | 4 | 0.01 | 0 | 0.00 | Windows Phone OS 7.5 |
| 36 | 4 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 37 | 4 | 0.01 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 38 | 3 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 39 | 3 | 0.01 | 3 | 0.05 | Auto; Windows |
| 40 | 3 | 0.01 | 3 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 41 | 3 | 0.01 | 2 | 0.03 | Windows XP |
| 42 | 3 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 43 | 3 | 0.01 | 3 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 44 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 45 | 2 | 0.01 | 2 | 0.03 | Symbian OS; 225 |
| 46 | 2 | 0.01 | 0 | 0.00 | Android 2.3.3 |
| 47 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 48 | 2 | 0.01 | 0 | 0.00 | Series 60 |
| 49 | 2 | 0.01 | 2 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 50 | 2 | 0.01 | 0 | 0.00 | Macintosh |
