| Used Operating Systems |
| 1 | 24437 | 47.17 | 6345 | 66.43 | Windows NT |
| 2 | 16173 | 31.22 | 168 | 1.76 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3394 | 6.55 | 6 | 0.06 | +http://siteexplorer.info/ |
| 4 | 2002 | 3.86 | 321 | 3.36 | ezooms.bot@gmail.com |
| 5 | 1840 | 3.55 | 1648 | 17.25 | +http://www.baidu.com/search/spider.html |
| 6 | 947 | 1.83 | 43 | 0.45 | +http://yandex.com/bots |
| 7 | 564 | 1.09 | 112 | 1.17 | +http://www.google.com/bot.html |
| 8 | 391 | 0.75 | 134 | 1.40 | +http://www.bing.com/bingbot.htm |
| 9 | 348 | 0.67 | 231 | 2.42 | Windows 95 |
| 10 | 290 | 0.56 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 11 | 241 | 0.47 | 46 | 0.48 | Windows 98 |
| 12 | 174 | 0.34 | 41 | 0.43 | +http://www.linkdex.com/about/bots/ |
| 13 | 156 | 0.30 | 5 | 0.05 | http://crawler.sistrix.net/ |
| 14 | 134 | 0.26 | 21 | 0.22 | X11 |
| 15 | 77 | 0.15 | 61 | 0.64 | MSIE 5.5; Windows NT 5.0 |
| 16 | 75 | 0.14 | 54 | 0.57 | Windows 3.1 |
| 17 | 68 | 0.13 | 46 | 0.48 | Windows ME |
| 18 | 67 | 0.13 | 15 | 0.16 | Android 2.3.5 |
| 19 | 64 | 0.12 | 52 | 0.54 | Windows CE |
| 20 | 61 | 0.12 | 4 | 0.04 | Windows XP |
| 21 | 57 | 0.11 | 41 | 0.43 | Windows 2000 |
| 22 | 55 | 0.11 | 47 | 0.49 | Auto; Windows |
| 23 | 54 | 0.10 | 46 | 0.48 | MSIE 5.5; Windows NT 4.0 |
| 24 | 43 | 0.08 | 36 | 0.38 | ) - BrowseX (2.0.0 Windows |
| 25 | 41 | 0.08 | 4 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 26 | 21 | 0.04 | 6 | 0.06 | +http://www.exabot.com/go/robot |
| 27 | 8 | 0.02 | 7 | 0.07 | +info@netcraft.com |
| 28 | 8 | 0.02 | 2 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 4 | 0.01 | 1 | 0.01 | +http://endb-consolidated.aihit.com/ |
| 30 | 3 | 0.01 | 3 | 0.03 | J2ME/MIDP |
| 31 | 3 | 0.01 | 1 | 0.01 | +http://www.compspy.com/spider.html |
| 32 | 2 | 0.00 | 2 | 0.02 | Linux [unknown version] |
| 33 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 34 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 35 | 1 | 0.00 | 1 | 0.01 | iPhone |
| 36 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
