| Used Operating Systems |
| 1 | 1319 | 53.16 | 137 | 30.11 | Windows NT |
| 2 | 422 | 17.01 | 100 | 21.98 | +http://www.google.com/bot.html |
| 3 | 221 | 8.91 | 94 | 20.66 | +http://www.baidu.com/search/spider.html |
| 4 | 142 | 5.72 | 10 | 2.20 | http://crawler.sistrix.net/ |
| 5 | 128 | 5.16 | 25 | 5.49 | +http://www.bing.com/bingbot.htm |
| 6 | 117 | 4.72 | 45 | 9.89 | +http://yandex.com/bots |
| 7 | 30 | 1.21 | 8 | 1.76 | +http://www.exabot.com/go/robot |
| 8 | 22 | 0.89 | 2 | 0.44 | Linux i686 [unknown version] |
| 9 | 16 | 0.64 | 10 | 2.20 | +http://ahrefs.com/robot/ |
| 10 | 16 | 0.64 | 2 | 0.44 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 12 | 0.48 | 2 | 0.44 | Intel Mac OS X 10.4 |
| 12 | 12 | 0.48 | 6 | 1.32 | ezooms.bot@gmail.com |
| 13 | 8 | 0.32 | 4 | 0.88 | +http://discoveryengine.com/discobot.htm... |
| 14 | 4 | 0.16 | 0 | 0.00 | AOL 9.6; AOLBuild 4340.5003; Windows NT ... |
| 15 | 2 | 0.08 | 0 | 0.00 | http://desktop.google.com/ |
| 16 | 2 | 0.08 | 2 | 0.44 | Windows 2000 |
| 17 | 2 | 0.08 | 2 | 0.44 | Windows 95 |
| 18 | 2 | 0.08 | 2 | 0.44 | +info@netcraft.com |
| 19 | 2 | 0.08 | 2 | 0.44 | +http://domains.checkparams.com/ |
| 20 | 1 | 0.04 | 1 | 0.22 | Windows 98 |
| 21 | 1 | 0.04 | 1 | 0.22 | MSIE 5.5; Windows NT 5.0 |
