| Used Operating Systems |
| 1 | 3665 | 45.68 | 1741 | 44.61 | Windows NT |
| 2 | 1223 | 15.24 | 1093 | 28.00 | +http://www.baidu.com/search/spider.html |
| 3 | 923 | 11.50 | 318 | 8.15 | +http://www.google.com/bot.html |
| 4 | 731 | 9.11 | 197 | 5.05 | ezooms.bot@gmail.com |
| 5 | 642 | 8.00 | 271 | 6.94 | +http://www.bing.com/bingbot.htm |
| 6 | 237 | 2.95 | 68 | 1.74 | +http://yandex.com/bots |
| 7 | 156 | 1.94 | 82 | 2.10 | +http://ahrefs.com/robot/ |
| 8 | 133 | 1.66 | 22 | 0.56 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 65 | 0.81 | 6 | 0.15 | +http://siteexplorer.info/ |
| 10 | 61 | 0.76 | 35 | 0.90 | Windows 95 |
| 11 | 37 | 0.46 | 1 | 0.03 | +http://www.aihit.com/ |
| 12 | 35 | 0.44 | 4 | 0.10 | MirrorDetector; +http://yandex.com/bots |
| 13 | 20 | 0.25 | 9 | 0.23 | Windows 98 |
| 14 | 13 | 0.16 | 12 | 0.31 | MSIE 5.5; Windows NT 5.0 |
| 15 | 12 | 0.15 | 1 | 0.03 | PPC Mac OS X 10.4 |
| 16 | 12 | 0.15 | 3 | 0.08 | Intel Mac OS X 10.4 |
| 17 | 10 | 0.12 | 4 | 0.10 | Windows 2000 |
| 18 | 10 | 0.12 | 6 | 0.15 | ) - BrowseX (2.0.0 Windows |
| 19 | 9 | 0.11 | 7 | 0.18 | MSIE 5.5; Windows NT 4.0 |
| 20 | 8 | 0.10 | 5 | 0.13 | Windows ME |
| 21 | 6 | 0.07 | 6 | 0.15 | Auto; Windows |
| 22 | 6 | 0.07 | 6 | 0.15 | Windows 3.1 |
| 23 | 4 | 0.05 | 4 | 0.10 | Windows CE |
| 24 | 2 | 0.02 | 0 | 0.00 | Windows XP |
| 25 | 2 | 0.02 | 1 | 0.03 | X11 |
| 26 | 2 | 0.02 | 1 | 0.03 | +info@netcraft.com |
