| Used Operating Systems |
| 1 | 5615 | 47.96 | 234 | 8.72 | Windows NT |
| 2 | 2834 | 24.21 | 1668 | 62.15 | +http://www.baidu.com/search/spider.html |
| 3 | 1100 | 9.40 | 169 | 6.30 | +http://www.google.com/bot.html |
| 4 | 745 | 6.36 | 35 | 1.30 | ezooms.bot@gmail.com |
| 5 | 406 | 3.47 | 405 | 15.09 | http://www.yodao.com/help/webmaster/spid... |
| 6 | 213 | 1.82 | 4 | 0.15 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 171 | 1.46 | 27 | 1.01 | +http://yandex.com/bots |
| 8 | 154 | 1.32 | 52 | 1.94 | +http://www.bing.com/bingbot.htm |
| 9 | 127 | 1.08 | 21 | 0.78 | +http://ahrefs.com/robot/ |
| 10 | 115 | 0.98 | 21 | 0.78 | +http://www.exabot.com/go/robot |
| 11 | 58 | 0.50 | 6 | 0.22 | Intel Mac OS X 10.6 |
| 12 | 47 | 0.40 | 4 | 0.15 | http://www.youdao.com/help/webmaster/spi... |
| 13 | 33 | 0.28 | 12 | 0.45 | Windows 98 |
| 14 | 24 | 0.21 | 2 | 0.07 | Linux i686 [unknown version] |
| 15 | 20 | 0.17 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 16 | 12 | 0.10 | 11 | 0.41 | Windows 95 |
| 17 | 10 | 0.09 | 0 | 0.00 | +http://shoulu.jike.com/spider.html |
| 18 | 6 | 0.05 | 3 | 0.11 | +http://www.seoprofiler.com/bot |
| 19 | 4 | 0.03 | 2 | 0.07 | http://www.botje.com/plukkie.htm |
| 20 | 4 | 0.03 | 1 | 0.04 | +http://domains.checkparams.com/ |
| 21 | 3 | 0.03 | 1 | 0.04 | Intel Mac OS X 10.4 |
| 22 | 2 | 0.02 | 2 | 0.07 | Windows 2000 |
| 23 | 2 | 0.02 | 2 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 24 | 1 | 0.01 | 1 | 0.04 | Windows 3.1 |
| 25 | 1 | 0.01 | 1 | 0.04 | +info@netcraft.com |
