| Used Operating Systems |
| 1 | 6521 | 52.06 | 1952 | 48.56 | +http://www.baidu.com/search/spider.html |
| 2 | 2426 | 19.37 | 1101 | 27.39 | Windows NT |
| 3 | 1493 | 11.92 | 329 | 8.18 | +http://www.google.com/bot.html |
| 4 | 1069 | 8.53 | 391 | 9.73 | +http://www.bing.com/bingbot.htm |
| 5 | 244 | 1.95 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 6 | 215 | 1.72 | 21 | 0.52 | +http://yandex.com/bots |
| 7 | 92 | 0.73 | 9 | 0.22 | MirrorDetector; +http://yandex.com/bots |
| 8 | 86 | 0.69 | 85 | 2.11 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 62 | 0.50 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 10 | 57 | 0.46 | 14 | 0.35 | MSIE 5.5; Windows NT 5.0 |
| 11 | 54 | 0.43 | 17 | 0.42 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 39 | 0.31 | 13 | 0.32 | http://crawler.sistrix.net/ |
| 13 | 28 | 0.22 | 8 | 0.20 | Windows 98 |
| 14 | 24 | 0.19 | 12 | 0.30 | ezooms.bot@gmail.com |
| 15 | 23 | 0.18 | 11 | 0.27 | Windows 95 |
| 16 | 16 | 0.13 | 5 | 0.12 | Windows XP |
| 17 | 16 | 0.13 | 13 | 0.32 | +http://shoulu.jike.com/spider.html |
| 18 | 13 | 0.10 | 11 | 0.27 | Intel Mac OS X 10.4 |
| 19 | 12 | 0.10 | 4 | 0.10 | +http://www.aihit.com/ |
| 20 | 7 | 0.06 | 3 | 0.07 | Windows 3.1 |
| 21 | 6 | 0.05 | 4 | 0.10 | +info@netcraft.com |
| 22 | 4 | 0.03 | 2 | 0.05 | +http://awcheck.com/en/about |
| 23 | 3 | 0.02 | 3 | 0.07 | Windows 2000 |
| 24 | 3 | 0.02 | 3 | 0.07 | Linux i686 [unknown version] |
| 25 | 2 | 0.02 | 1 | 0.02 | Intel Mac OS X |
| 26 | 2 | 0.02 | 0 | 0.00 | Win32 |
| 27 | 2 | 0.02 | 1 | 0.02 | Auto; Windows |
| 28 | 2 | 0.02 | 2 | 0.05 | PPC; Trident/3.0 |
| 29 | 1 | 0.01 | 1 | 0.02 | +http://go.mail.ru/help/robots |
| 30 | 1 | 0.01 | 1 | 0.02 | Macintosh |
| 31 | 1 | 0.01 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 32 | 1 | 0.01 | 1 | 0.02 | Windows ME |
