| Used Operating Systems |
| 1 | 607 | 44.83 | 176 | 35.99 | +http://www.google.com/bot.html |
| 2 | 311 | 22.97 | 53 | 10.84 | Windows NT |
| 3 | 229 | 16.91 | 201 | 41.10 | +http://www.baidu.com/search/spider.html |
| 4 | 100 | 7.39 | 35 | 7.16 | +http://yandex.com/bots |
| 5 | 50 | 3.69 | 2 | 0.41 | Intel Mac OS X 10.5 |
| 6 | 16 | 1.18 | 8 | 1.64 | +http://www.bing.com/bingbot.htm |
| 7 | 12 | 0.89 | 6 | 1.23 | +http://www.sitebot.org/robot/ |
| 8 | 10 | 0.74 | 3 | 0.61 | +http://ahrefs.com/robot/ |
| 9 | 9 | 0.66 | 3 | 0.61 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 8 | 0.59 | 2 | 0.41 | http://www.dotnetdotcom.org/, crawler@do... |
| 11 | 2 | 0.15 | 0 | 0.00 | http://desktop.google.com/ |
