| Used Operating Systems |
| 1 | 23660 | 61.50 | 6080 | 73.61 | Windows NT |
| 2 | 8290 | 21.55 | 87 | 1.05 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2103 | 5.47 | 2 | 0.02 | +http://siteexplorer.info/ |
| 4 | 1596 | 4.15 | 1516 | 18.35 | +http://www.baidu.com/search/spider.html |
| 5 | 752 | 1.95 | 3 | 0.04 | +http://www.seoprofiler.com/bot |
| 6 | 513 | 1.33 | 108 | 1.31 | +http://yandex.com/bots |
| 7 | 400 | 1.04 | 119 | 1.44 | +http://www.google.com/bot.html |
| 8 | 311 | 0.81 | 92 | 1.11 | +http://www.linkdex.com/about/bots/ |
| 9 | 225 | 0.58 | 91 | 1.10 | +http://www.bing.com/bingbot.htm |
| 10 | 135 | 0.35 | 16 | 0.19 | X11 |
| 11 | 132 | 0.34 | 46 | 0.56 | ezooms.bot@gmail.com |
| 12 | 73 | 0.19 | 13 | 0.16 | Android 2.3.5 |
| 13 | 58 | 0.15 | 2 | 0.02 | +http://endb-consolidated.aihit.com/ |
| 14 | 50 | 0.13 | 2 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 21 | 0.05 | 10 | 0.12 | +http://www.exabot.com/go/robot |
| 16 | 18 | 0.05 | 15 | 0.18 | Windows 95 |
| 17 | 18 | 0.05 | 10 | 0.12 | Windows 98 |
| 18 | 14 | 0.04 | 8 | 0.10 | Windows 3.1 |
| 19 | 13 | 0.03 | 7 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 20 | 10 | 0.03 | 3 | 0.04 | Auto; Windows |
| 21 | 10 | 0.03 | 5 | 0.06 | http://crawler.sistrix.net/ |
| 22 | 9 | 0.02 | 1 | 0.01 | +http://www.solomono.ru |
| 23 | 8 | 0.02 | 3 | 0.04 | Windows CE |
| 24 | 8 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 25 | 8 | 0.02 | 3 | 0.04 | Windows XP |
| 26 | 7 | 0.02 | 7 | 0.08 | Windows ME |
| 27 | 4 | 0.01 | 2 | 0.02 | Windows 2000 |
| 28 | 4 | 0.01 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 3 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 30 | 3 | 0.01 | 1 | 0.01 | +http://www.profound.net/urlappendbot.ht... |
| 31 | 3 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 32 | 3 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 33 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 34 | 2 | 0.01 | 1 | 0.01 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 35 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 36 | 2 | 0.01 | 2 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 37 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 38 | 1 | 0.00 | 1 | 0.01 | Linux i586 [unknown version] |
| 39 | 1 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
