| Used Operating Systems by Visits |
| 1 | 1983 | 58.02 | 1282 | 74.06 | Windows NT |
| 2 | 428 | 12.52 | 191 | 11.03 | +http://www.bing.com/bingbot.htm |
| 3 | 253 | 7.40 | 109 | 6.30 | +http://www.baidu.com/search/spider.html |
| 4 | 195 | 5.71 | 80 | 4.62 | +http://www.google.com/bot.html |
| 5 | 78 | 2.28 | 26 | 1.50 | help@moz.com |
| 6 | 36 | 1.05 | 14 | 0.81 | +http://www.exabot.com/go/robot |
| 7 | 28 | 0.82 | 11 | 0.64 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 36 | 1.05 | 4 | 0.23 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 75 | 2.19 | 4 | 0.23 | +http://yandex.com/bots |
| 10 | 217 | 6.35 | 3 | 0.17 | Windows 98 |
| 11 | 16 | 0.47 | 2 | 0.12 | +http://www.profound.net/urlappendbot.ht... |
| 12 | 4 | 0.12 | 2 | 0.12 | +info@netcraft.com |
| 13 | 2 | 0.06 | 2 | 0.12 | ) - BrowseX (2.0.0 Windows |
| 14 | 1 | 0.03 | 1 | 0.06 | Linux i686 [unknown version] |
| 15 | 1 | 0.03 | 0 | 0.00 | Win32 |
| 16 | 2 | 0.06 | 0 | 0.00 | Windows 2000 |
| 17 | 10 | 0.29 | 0 | 0.00 | Macintosh PPC |
| 18 | 2 | 0.06 | 0 | 0.00 | Windows XP |
| 19 | 16 | 0.47 | 0 | 0.00 | Windows 95 |
| 20 | 2 | 0.06 | 0 | 0.00 | Windows ME |
| 21 | 9 | 0.26 | 0 | 0.00 | Linux 2.4.x |
| 22 | 15 | 0.44 | 0 | 0.00 | Linux [unknown version] |
| 23 | 4 | 0.12 | 0 | 0.00 | X11 |
| 24 | 5 | 0.15 | 0 | 0.00 | PPC Mac OS X Mach-O |
