| Used Operating Systems |
| 1 | 49836 | 74.76 | 373 | 10.99 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 12467 | 18.70 | 2110 | 62.17 | Windows NT |
| 3 | 2922 | 4.38 | 163 | 4.80 | +http://yandex.com/bots |
| 4 | 500 | 0.75 | 301 | 8.87 | +http://ahrefs.com/robot/ |
| 5 | 295 | 0.44 | 66 | 1.94 | +http://www.linkdex.com/bots/ |
| 6 | 233 | 0.35 | 228 | 6.72 | +http://www.baidu.com/search/spider.html |
| 7 | 226 | 0.34 | 97 | 2.86 | +http://www.google.com/bot.html |
| 8 | 70 | 0.11 | 9 | 0.27 | X11 |
| 9 | 52 | 0.08 | 27 | 0.80 | +http://www.bing.com/bingbot.htm |
| 10 | 36 | 0.05 | 2 | 0.06 | Android 2.3.5 |
| 11 | 8 | 0.01 | 4 | 0.12 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 4 | 0.01 | 4 | 0.12 | Windows 95 |
| 13 | 2 | 0.00 | 2 | 0.06 | Windows CE |
| 14 | 2 | 0.00 | 2 | 0.06 | Linux i686 [unknown version] |
| 15 | 2 | 0.00 | 2 | 0.06 | Windows 3.1 |
| 16 | 2 | 0.00 | 0 | 0.00 | Windows 98 |
| 17 | 2 | 0.00 | 2 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 18 | 2 | 0.00 | 2 | 0.06 | +info@netcraft.com |
