| Used Operating Systems |
| 1 | 11017 | 46.73 | 2234 | 36.46 | Windows NT |
| 2 | 3162 | 13.41 | 127 | 2.07 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2591 | 10.99 | 2408 | 39.30 | +http://www.baidu.com/search/spider.html |
| 4 | 2065 | 8.76 | 3 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 5 | 1866 | 7.91 | 55 | 0.90 | Windows 98 |
| 6 | 834 | 3.54 | 480 | 7.83 | +http://www.google.com/bot.html |
| 7 | 630 | 2.67 | 291 | 4.75 | +http://www.bing.com/bingbot.htm |
| 8 | 553 | 2.35 | 187 | 3.05 | +http://yandex.com/bots |
| 9 | 342 | 1.45 | 163 | 2.66 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 293 | 1.24 | 93 | 1.52 | +http://www.linkdex.com/bots/ |
| 11 | 37 | 0.16 | 21 | 0.34 | +http://www.exabot.com/go/robot |
| 12 | 28 | 0.12 | 1 | 0.02 | http://www.lipperhey.com/ |
| 13 | 26 | 0.11 | 13 | 0.21 | http://www.opensiteexplorer.org/dotbot, ... |
| 14 | 18 | 0.08 | 8 | 0.13 | X11 |
| 15 | 12 | 0.05 | 1 | 0.02 | +http://www.linkpad.ru |
| 16 | 10 | 0.04 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 17 | 9 | 0.04 | 5 | 0.08 | Android 2.3.5 |
| 18 | 7 | 0.03 | 0 | 0.00 | J2ME/MIDP |
| 19 | 7 | 0.03 | 7 | 0.11 | Windows 95 |
| 20 | 7 | 0.03 | 2 | 0.03 | +http://gimme60.com |
| 21 | 6 | 0.03 | 2 | 0.03 | Windows XP |
| 22 | 5 | 0.02 | 2 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 23 | 5 | 0.02 | 1 | 0.02 | +http://u12files.com/ |
| 24 | 4 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 25 | 4 | 0.02 | 3 | 0.05 | Windows ME |
| 26 | 4 | 0.02 | 3 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 27 | 3 | 0.01 | 0 | 0.00 | BlackBerry |
| 28 | 3 | 0.01 | 1 | 0.02 | +http://inload.in |
| 29 | 3 | 0.01 | 1 | 0.02 | +http://freedlf.com/ |
| 30 | 2 | 0.01 | 0 | 0.00 | Series 60 |
| 31 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 32 | 2 | 0.01 | 2 | 0.03 | Linux i686 [unknown version] |
| 33 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 34 | 2 | 0.01 | 2 | 0.03 | +http://wmaid.com/explore/ |
| 35 | 2 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 36 | 2 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 37 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 38 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
| 39 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 40 | 1 | 0.00 | 1 | 0.02 | +http://www.easou.com/search/spider.html |
| 41 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 42 | 1 | 0.00 | 1 | 0.02 | +http://136.186.231.16 |
| 43 | 1 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 44 | 1 | 0.00 | 0 | 0.00 | Trident/6.0; Windows 98; Avant Browser; ... |
| 45 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 46 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 47 | 1 | 0.00 | 1 | 0.02 | Trident/6.0; Windows 98; SpamBlockerUtil... |
