| Used Operating Systems |
| 1 | 2935 | 34.22 | 2503 | 68.97 | +http://www.baidu.com/search/spider.html |
| 2 | 2681 | 31.26 | 460 | 12.68 | Windows NT |
| 3 | 2118 | 24.69 | 441 | 12.15 | +http://www.google.com/bot.html |
| 4 | 304 | 3.54 | 54 | 1.49 | +http://yandex.com/bots |
| 5 | 218 | 2.54 | 89 | 2.45 | +http://www.bing.com/bingbot.htm |
| 6 | 99 | 1.15 | 16 | 0.44 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 45 | 0.52 | 13 | 0.36 | Linux i686 [unknown version] |
| 8 | 40 | 0.47 | 10 | 0.28 | Windows 98 |
| 9 | 38 | 0.44 | 14 | 0.39 | Windows 95 |
| 10 | 36 | 0.42 | 4 | 0.11 | +http://ahrefs.com/robot/ |
| 11 | 14 | 0.16 | 4 | 0.11 | ezooms.bot@gmail.com |
| 12 | 10 | 0.12 | 2 | 0.06 | Windows XP |
| 13 | 10 | 0.12 | 2 | 0.06 | Windows ME |
| 14 | 5 | 0.06 | 4 | 0.11 | Intel Mac OS X |
| 15 | 4 | 0.05 | 0 | 0.00 | http://desktop.google.com/ |
| 16 | 4 | 0.05 | 2 | 0.06 | http://www.botje.com/plukkie.htm |
| 17 | 4 | 0.05 | 2 | 0.06 | +http://www.exabot.com/go/robot |
| 18 | 3 | 0.03 | 3 | 0.08 | Intel Mac OS X 10.4 |
| 19 | 2 | 0.02 | 1 | 0.03 | +http://discoveryengine.com/discobot.htm... |
| 20 | 2 | 0.02 | 0 | 0.00 | +info@netcraft.com |
| 21 | 2 | 0.02 | 2 | 0.06 | Intel Mac OS X 10.6 |
| 22 | 2 | 0.02 | 2 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 23 | 1 | 0.01 | 1 | 0.03 | +http://www.seexie.com |
