| Used Operating Systems |
| 1 | 3138 | 69.36 | 2636 | 81.41 | +http://www.baidu.com/search/spider.html |
| 2 | 313 | 6.92 | 189 | 5.84 | Windows NT |
| 3 | 313 | 6.92 | 134 | 4.14 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 300 | 6.63 | 102 | 3.15 | +http://yandex.com/bots |
| 5 | 81 | 1.79 | 11 | 0.34 | http://crawler.sistrix.net/ |
| 6 | 78 | 1.72 | 38 | 1.17 | +http://www.bing.com/bingbot.htm |
| 7 | 77 | 1.70 | 31 | 0.96 | +http://www.google.com/bot.html |
| 8 | 50 | 1.11 | 24 | 0.74 | ezooms.bot@gmail.com |
| 9 | 34 | 0.75 | 16 | 0.49 | Linux i686 [unknown version] |
| 10 | 28 | 0.62 | 11 | 0.34 | Windows 98 |
| 11 | 22 | 0.49 | 8 | 0.25 | +http://ahrefs.com/robot/ |
| 12 | 20 | 0.44 | 13 | 0.40 | +http://discoveryengine.com/discobot.htm... |
| 13 | 16 | 0.35 | 2 | 0.06 | +http://www.aihit.com/ |
| 14 | 13 | 0.29 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 15 | 12 | 0.27 | 6 | 0.19 | +http://www.eventguru.com/spider.html |
| 16 | 12 | 0.27 | 6 | 0.19 | +http://www.exabot.com/go/robot |
| 17 | 4 | 0.09 | 2 | 0.06 | +info@netcraft.com |
| 18 | 4 | 0.09 | 2 | 0.06 | +http://shoulu.jike.com/spider.html |
| 19 | 4 | 0.09 | 2 | 0.06 | +http://domains.checkparams.com/ |
| 20 | 3 | 0.07 | 3 | 0.09 | Intel Mac OS X 10.6 |
| 21 | 1 | 0.02 | 1 | 0.03 | Windows 95 |
| 22 | 1 | 0.02 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
