| Used Operating Systems |
| 1 | 2849 | 69.56 | 2434 | 81.51 | +http://www.baidu.com/search/spider.html |
| 2 | 316 | 7.71 | 188 | 6.30 | Windows NT |
| 3 | 305 | 7.45 | 133 | 4.45 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 272 | 6.64 | 81 | 2.71 | +http://yandex.com/bots |
| 5 | 72 | 1.76 | 30 | 1.00 | +http://www.google.com/bot.html |
| 6 | 72 | 1.76 | 35 | 1.17 | +http://www.bing.com/bingbot.htm |
| 7 | 44 | 1.07 | 18 | 0.60 | ezooms.bot@gmail.com |
| 8 | 42 | 1.03 | 8 | 0.27 | Windows 98 |
| 9 | 40 | 0.98 | 34 | 1.14 | Linux i686 [unknown version] |
| 10 | 20 | 0.49 | 2 | 0.07 | +http://www.warebay.com/bot.html |
| 11 | 16 | 0.39 | 2 | 0.07 | +http://www.aihit.com/ |
| 12 | 12 | 0.29 | 6 | 0.20 | +http://discoveryengine.com/discobot.htm... |
| 13 | 12 | 0.29 | 6 | 0.20 | +http://www.exabot.com/go/robot |
| 14 | 8 | 0.20 | 2 | 0.07 | +http://ahrefs.com/robot/ |
| 15 | 4 | 0.10 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 16 | 4 | 0.10 | 2 | 0.07 | +http://shoulu.jike.com/spider.html |
| 17 | 3 | 0.07 | 2 | 0.07 | Windows 95 |
| 18 | 3 | 0.07 | 1 | 0.03 | +info@netcraft.com |
| 19 | 1 | 0.02 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 20 | 1 | 0.02 | 1 | 0.03 | Intel Mac OS X 10.6 |
