| Used Operating Systems |
| 1 | 39149 | 87.66 | 266 | 9.48 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2214 | 4.96 | 967 | 34.46 | Windows NT |
| 3 | 1389 | 3.11 | 1309 | 46.65 | +http://www.baidu.com/search/spider.html |
| 4 | 1328 | 2.97 | 75 | 2.67 | Windows 98 |
| 5 | 239 | 0.54 | 113 | 4.03 | +http://www.google.com/bot.html |
| 6 | 175 | 0.39 | 33 | 1.18 | +http://www.linkdex.com/bots/ |
| 7 | 62 | 0.14 | 0 | 0.00 | +http://yandex.com/bots |
| 8 | 47 | 0.11 | 22 | 0.78 | +http://www.bing.com/bingbot.htm |
| 9 | 32 | 0.07 | 15 | 0.53 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 10 | 0.02 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 11 | 8 | 0.02 | 2 | 0.07 | X11 |
| 12 | 5 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 13 | 2 | 0.00 | 2 | 0.07 | Linux i686 [unknown version] |
| 14 | 2 | 0.00 | 2 | 0.07 | +info@netcraft.com |
