| Used Operating Systems |
| 1 | 6426 | 58.99 | 4724 | 84.42 | +http://www.baidu.com/search/spider.html |
| 2 | 2547 | 23.38 | 329 | 5.88 | Windows NT |
| 3 | 595 | 5.46 | 20 | 0.36 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 393 | 3.61 | 101 | 1.80 | +http://www.google.com/bot.html |
| 5 | 307 | 2.82 | 103 | 1.84 | +http://yandex.com/bots |
| 6 | 246 | 2.26 | 244 | 4.36 | http://www.yodao.com/help/webmaster/spid... |
| 7 | 195 | 1.79 | 3 | 0.05 | http://crawler.sistrix.net/ |
| 8 | 123 | 1.13 | 40 | 0.71 | +http://www.bing.com/bingbot.htm |
| 9 | 26 | 0.24 | 2 | 0.04 | Linux i686 [unknown version] |
| 10 | 16 | 0.15 | 14 | 0.25 | MSIE 5.5; Windows NT 5.0 |
| 11 | 9 | 0.08 | 9 | 0.16 | http://www.youdao.com/help/webmaster/spi... |
| 12 | 5 | 0.05 | 2 | 0.04 | Windows 98 |
| 13 | 3 | 0.03 | 3 | 0.05 | Linux [unknown version] |
| 14 | 3 | 0.03 | 2 | 0.04 | +info@netcraft.com |
