| Used Operating Systems |
| 1 | 9569 | 51.28 | 3054 | 73.89 | Windows NT |
| 2 | 3900 | 20.90 | 18 | 0.44 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1605 | 8.60 | 444 | 10.74 | +http://www.google.com/bot.html |
| 4 | 1595 | 8.55 | 46 | 1.11 | +http://yandex.com/bots |
| 5 | 513 | 2.75 | 76 | 1.84 | help@moz.com |
| 6 | 512 | 2.74 | 182 | 4.40 | +http://www.bing.com/bingbot.htm |
| 7 | 390 | 2.09 | 3 | 0.07 | http://crawler.sistrix.net/ |
| 8 | 290 | 1.55 | 212 | 5.13 | +http://www.baidu.com/search/spider.html |
| 9 | 66 | 0.35 | 14 | 0.34 | X11 |
| 10 | 60 | 0.32 | 5 | 0.12 | +http://www.seoprofiler.com/bot |
| 11 | 33 | 0.18 | 6 | 0.15 | +http://siteexplorer.info/ |
| 12 | 32 | 0.17 | 3 | 0.07 | Android 2.3.5 |
| 13 | 26 | 0.14 | 17 | 0.41 | Windows 98 |
| 14 | 21 | 0.11 | 19 | 0.46 | Windows 95 |
| 15 | 7 | 0.04 | 7 | 0.17 | Windows ME |
| 16 | 6 | 0.03 | 6 | 0.15 | Windows 3.1 |
| 17 | 5 | 0.03 | 5 | 0.12 | Windows 2000 |
| 18 | 5 | 0.03 | 0 | 0.00 | Win32 |
| 19 | 4 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 20 | 4 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 21 | 4 | 0.02 | 4 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 22 | 4 | 0.02 | 4 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 23 | 3 | 0.02 | 3 | 0.07 | Auto; Windows |
| 24 | 2 | 0.01 | 2 | 0.05 | Windows CE |
| 25 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 26 | 2 | 0.01 | 2 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 27 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
