| Used Operating Systems |
| 1 | 35506 | 82.16 | 5039 | 68.66 | Windows NT |
| 2 | 3138 | 7.26 | 57 | 0.78 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1783 | 4.13 | 1642 | 22.37 | +http://www.baidu.com/search/spider.html |
| 4 | 472 | 1.09 | 134 | 1.83 | +http://www.bing.com/bingbot.htm |
| 5 | 426 | 0.99 | 30 | 0.41 | Windows 98 |
| 6 | 390 | 0.90 | 94 | 1.28 | +http://www.google.com/bot.html |
| 7 | 218 | 0.50 | 16 | 0.22 | help@moz.com |
| 8 | 161 | 0.37 | 12 | 0.16 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 151 | 0.35 | 45 | 0.61 | +http://www.linkdex.com/about/bots/ |
| 10 | 145 | 0.34 | 21 | 0.29 | +http://yandex.com/bots |
| 11 | 143 | 0.33 | 50 | 0.68 | +http://www.linkdex.com/bots/ |
| 12 | 75 | 0.17 | 45 | 0.61 | Windows 95 |
| 13 | 69 | 0.16 | 16 | 0.22 | X11 |
| 14 | 66 | 0.15 | 23 | 0.31 | Windows ME |
| 15 | 43 | 0.10 | 4 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 40 | 0.09 | 2 | 0.03 | Windows Phone OS 7.5 |
| 17 | 32 | 0.07 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 18 | 31 | 0.07 | 4 | 0.05 | Android 2.3.5 |
| 19 | 29 | 0.07 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 20 | 28 | 0.06 | 16 | 0.22 | Linux [unknown version] |
| 21 | 27 | 0.06 | 17 | 0.23 | Linux i686 [unknown version] |
| 22 | 26 | 0.06 | 2 | 0.03 | +http://www.linkpad.ru |
| 23 | 14 | 0.03 | 1 | 0.01 | BlackBerry |
| 24 | 13 | 0.03 | 1 | 0.01 | PPC Mac OS X 10.4 |
| 25 | 12 | 0.03 | 5 | 0.07 | +http://www.exabot.com/go/robot |
| 26 | 12 | 0.03 | 1 | 0.01 | +http://fulltext.sblog.cz/ |
| 27 | 11 | 0.03 | 10 | 0.14 | Windows XP |
| 28 | 11 | 0.03 | 9 | 0.12 | MSIE 5.5; Windows NT 5.0 |
| 29 | 10 | 0.02 | 2 | 0.03 | http://www.lipperhey.com/ |
| 30 | 10 | 0.02 | 8 | 0.11 | Windows 2000 |
| 31 | 10 | 0.02 | 2 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 32 | 10 | 0.02 | 2 | 0.03 | +http://u12files.com/ |
| 33 | 8 | 0.02 | 0 | 0.00 | Android |
| 34 | 7 | 0.02 | 5 | 0.07 | Windows CE |
| 35 | 7 | 0.02 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 36 | 6 | 0.01 | 4 | 0.05 | Auto; Windows |
| 37 | 6 | 0.01 | 3 | 0.04 | http://crawler.sistrix.net/ |
| 38 | 6 | 0.01 | 4 | 0.05 | Windows 3.1 |
| 39 | 6 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 40 | 6 | 0.01 | 4 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 41 | 6 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 42 | 5 | 0.01 | 1 | 0.01 | Series 60 |
| 43 | 4 | 0.01 | 1 | 0.01 | +http://www.proximic.com/info/spider.php |
| 44 | 4 | 0.01 | 0 | 0.00 | S60 |
| 45 | 4 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 46 | 3 | 0.01 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 47 | 3 | 0.01 | 0 | 0.00 | +http://tweetmeme.com/ |
| 48 | 2 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 49 | 2 | 0.00 | 0 | 0.00 | Win32 |
| 50 | 2 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 51 | 2 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 52 | 2 | 0.00 | 1 | 0.01 | +http://www.yunyun.com/spider.html |
| 53 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 54 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 55 | 2 | 0.00 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 56 | 2 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 57 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 58 | 1 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 59 | 1 | 0.00 | 0 | 0.00 | Macintosh |
