| Used Operating Systems |
| 1 | 22532 | 55.50 | 5059 | 78.25 | Windows NT |
| 2 | 6101 | 15.03 | 75 | 1.16 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 4964 | 12.23 | 9 | 0.14 | +http://OpenLinkProfiler.org/bot |
| 4 | 1511 | 3.72 | 39 | 0.60 | Windows 98 |
| 5 | 1313 | 3.23 | 458 | 7.08 | +http://www.google.com/bot.html |
| 6 | 1084 | 2.67 | 497 | 7.69 | +http://www.baidu.com/search/spider.html |
| 7 | 989 | 2.44 | 41 | 0.63 | +http://yandex.com/bots |
| 8 | 716 | 1.76 | 174 | 2.69 | +http://www.bing.com/bingbot.htm |
| 9 | 634 | 1.56 | 5 | 0.08 | +http://www.warebay.com/bot.html |
| 10 | 196 | 0.48 | 33 | 0.51 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 194 | 0.48 | 30 | 0.46 | help@moz.com |
| 12 | 140 | 0.34 | 24 | 0.37 | X11 |
| 13 | 130 | 0.32 | 1 | 0.02 | http://crawler.sistrix.net/ |
| 14 | 76 | 0.19 | 11 | 0.17 | Android 2.3.5 |
| 15 | 6 | 0.01 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 4 | 0.01 | 4 | 0.06 | Windows 95 |
| 17 | 3 | 0.01 | 0 | 0.00 | Win32 |
| 18 | 2 | 0.00 | 1 | 0.02 | +info@netcraft.com |
| 19 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 20 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 21 | 1 | 0.00 | 1 | 0.02 | Windows XP |
| 22 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 23 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
