| Used Operating Systems |
| 1 | 12525 | 41.82 | 3127 | 51.69 | Windows NT |
| 2 | 7390 | 24.67 | 34 | 0.56 | Windows XP |
| 3 | 4902 | 16.37 | 105 | 1.74 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 2235 | 7.46 | 2064 | 34.12 | +http://www.baidu.com/search/spider.html |
| 5 | 1019 | 3.40 | 245 | 4.05 | +http://www.bing.com/bingbot.htm |
| 6 | 604 | 2.02 | 121 | 2.00 | +http://www.google.com/bot.html |
| 7 | 406 | 1.36 | 31 | 0.51 | +http://yandex.com/bots |
| 8 | 212 | 0.71 | 17 | 0.28 | +http://www.exabot.com/go/robot |
| 9 | 125 | 0.42 | 38 | 0.63 | +http://www.linkdex.com/about/bots/ |
| 10 | 83 | 0.28 | 72 | 1.19 | +http://www.openfos.com |
| 11 | 69 | 0.23 | 38 | 0.63 | +http://ahrefs.com/robot/ |
| 12 | 53 | 0.18 | 5 | 0.08 | +http://www.aihit.com/ |
| 13 | 52 | 0.17 | 7 | 0.12 | Windows 98 |
| 14 | 41 | 0.14 | 8 | 0.13 | http://crawler.sistrix.net/ |
| 15 | 36 | 0.12 | 17 | 0.28 | ezooms.bot@gmail.com |
| 16 | 31 | 0.10 | 8 | 0.13 | X11 |
| 17 | 25 | 0.08 | 25 | 0.41 | Windows 95 |
| 18 | 15 | 0.05 | 2 | 0.03 | +http://www.semrush.com/bot.html |
| 19 | 13 | 0.04 | 13 | 0.21 | J2ME/MIDP |
| 20 | 13 | 0.04 | 3 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 11 | 0.04 | 9 | 0.15 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 22 | 9 | 0.03 | 5 | 0.08 | +http://www.easou.com/search/spider.html |
| 23 | 9 | 0.03 | 1 | 0.02 | Android 2.3.5 |
| 24 | 7 | 0.02 | 0 | 0.00 | +http://help.soso.com/webspider.htm |
| 25 | 6 | 0.02 | 6 | 0.10 | Windows ME |
| 26 | 6 | 0.02 | 6 | 0.10 | Windows 3.1 |
| 27 | 5 | 0.02 | 5 | 0.08 | Series 60 |
| 28 | 5 | 0.02 | 5 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 29 | 5 | 0.02 | 4 | 0.07 | +info@netcraft.com |
| 30 | 4 | 0.01 | 0 | 0.00 | Win32 |
| 31 | 4 | 0.01 | 4 | 0.07 | Android |
| 32 | 4 | 0.01 | 4 | 0.07 | Linux i686 [unknown version] |
| 33 | 3 | 0.01 | 3 | 0.05 | Windows CE |
| 34 | 3 | 0.01 | 3 | 0.05 | Windows 2000 |
| 35 | 3 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 36 | 3 | 0.01 | 3 | 0.05 | S60 |
| 37 | 2 | 0.01 | 2 | 0.03 | Windows Mobile |
| 38 | 2 | 0.01 | 2 | 0.03 | Linux [unknown version] |
| 39 | 2 | 0.01 | 2 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 40 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 41 | 2 | 0.01 | 0 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 42 | 2 | 0.01 | 2 | 0.03 | WOW64; Trident/5.0 |
| 43 | 1 | 0.00 | 1 | 0.02 | BlackBerry |
| 44 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 45 | 1 | 0.00 | 1 | 0.02 | Macintosh |
| 46 | 1 | 0.00 | 1 | 0.02 | Dyatel; +http://yandex.com/bots |
| 47 | 1 | 0.00 | 1 | 0.02 | Android 3.2.1 |
