| Used Operating Systems |
| 1 | 23770 | 64.40 | 235 | 7.51 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 10518 | 28.49 | 2488 | 79.51 | Windows NT |
| 3 | 1169 | 3.17 | 21 | 0.67 | Windows 98 |
| 4 | 535 | 1.45 | 4 | 0.13 | +http://yandex.com/bots |
| 5 | 261 | 0.71 | 58 | 1.85 | +http://www.linkdex.com/about/bots/ |
| 6 | 209 | 0.57 | 59 | 1.89 | +http://www.google.com/bot.html |
| 7 | 158 | 0.43 | 156 | 4.99 | +http://www.baidu.com/search/spider.html |
| 8 | 74 | 0.20 | 7 | 0.22 | X11 |
| 9 | 74 | 0.20 | 34 | 1.09 | +http://www.bing.com/bingbot.htm |
| 10 | 67 | 0.18 | 28 | 0.89 | help@moz.com |
| 11 | 38 | 0.10 | 6 | 0.19 | Android 2.3.5 |
| 12 | 10 | 0.03 | 9 | 0.29 | Windows 95 |
| 13 | 8 | 0.02 | 6 | 0.19 | +http://ahrefs.com/robot/ |
| 14 | 4 | 0.01 | 4 | 0.13 | Windows 2000 |
| 15 | 4 | 0.01 | 4 | 0.13 | Auto; Windows |
| 16 | 4 | 0.01 | 1 | 0.03 | Windows XP |
| 17 | 3 | 0.01 | 3 | 0.10 | Windows CE |
| 18 | 3 | 0.01 | 3 | 0.10 | Windows 3.1 |
| 19 | 2 | 0.01 | 2 | 0.06 | +info@netcraft.com |
| 20 | 1 | 0.00 | 1 | 0.03 | ) - BrowseX (2.0.0 Windows |
