| Used Operating Systems |
| 1 | 1108 | 58.01 | 889 | 74.83 | Windows NT |
| 2 | 311 | 16.28 | 235 | 19.78 | +http://www.baidu.com/search/spider.html |
| 3 | 204 | 10.68 | 0 | 0.00 | +http://www.google.com/bot.html |
| 4 | 204 | 10.68 | 31 | 2.61 | +http://yandex.com/bots |
| 5 | 18 | 0.94 | 9 | 0.76 | +http://www.bing.com/bingbot.htm |
| 6 | 10 | 0.52 | 5 | 0.42 | http://crawler.sistrix.net/ |
| 7 | 8 | 0.42 | 2 | 0.17 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 8 | 0.42 | 2 | 0.17 | +http://filterdb.iss.net/crawler/ |
| 9 | 8 | 0.42 | 6 | 0.51 | Windows 98 |
| 10 | 8 | 0.42 | 4 | 0.34 | +http://siteexplorer.info/ |
| 11 | 6 | 0.31 | 3 | 0.25 | +http://www.seoprofiler.com/bot |
| 12 | 4 | 0.21 | 0 | 0.00 | Win32 |
| 13 | 4 | 0.21 | 0 | 0.00 | Linux 2.4.x |
| 14 | 3 | 0.16 | 2 | 0.17 | +info@netcraft.com |
| 15 | 2 | 0.10 | 0 | 0.00 | Macintosh PPC |
| 16 | 2 | 0.10 | 0 | 0.00 | +http://www.meanpath.com/meanpathbot.htm... |
| 17 | 2 | 0.10 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
