| Used Operating Systems |
| 1 | 2307 | 37.14 | 236 | 8.76 | Windows NT |
| 2 | 2155 | 34.70 | 1999 | 74.23 | +http://www.baidu.com/search/spider.html |
| 3 | 586 | 9.43 | 224 | 8.32 | +http://www.google.com/bot.html |
| 4 | 355 | 5.72 | 98 | 3.64 | +http://yandex.com/bots |
| 5 | 329 | 5.30 | 32 | 1.19 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 176 | 2.83 | 12 | 0.45 | http://crawler.sistrix.net/ |
| 7 | 151 | 2.43 | 35 | 1.30 | +http://www.bing.com/bingbot.htm |
| 8 | 27 | 0.43 | 13 | 0.48 | ezooms.bot@gmail.com |
| 9 | 23 | 0.37 | 3 | 0.11 | Linux i686 [unknown version] |
| 10 | 20 | 0.32 | 10 | 0.37 | +http://www.exabot.com/go/robot |
| 11 | 19 | 0.31 | 8 | 0.30 | Windows 98 |
| 12 | 12 | 0.19 | 1 | 0.04 | +http://www.aihit.com/ |
| 13 | 12 | 0.19 | 1 | 0.04 | bot@language-tools.com |
| 14 | 10 | 0.16 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 15 | 9 | 0.14 | 8 | 0.30 | +http://ahrefs.com/robot/ |
| 16 | 6 | 0.10 | 4 | 0.15 | +http://discoveryengine.com/discobot.htm... |
| 17 | 6 | 0.10 | 4 | 0.15 | +info@netcraft.com |
| 18 | 2 | 0.03 | 2 | 0.07 | Intel Mac OS X 10.6 |
| 19 | 2 | 0.03 | 1 | 0.04 | +http://shoulu.jike.com/spider.html |
| 20 | 1 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 21 | 1 | 0.02 | 0 | 0.00 | Windows XP |
| 22 | 1 | 0.02 | 1 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 23 | 1 | 0.02 | 1 | 0.04 | Windows 95 |
