| Used Operating Systems |
| 1 | 9229 | 43.32 | 72 | 1.47 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5161 | 24.23 | 3754 | 76.63 | +http://www.baidu.com/search/spider.html |
| 3 | 4175 | 19.60 | 359 | 7.33 | +http://www.bing.com/bingbot.htm |
| 4 | 1003 | 4.71 | 1 | 0.02 | http://crawler.007ac9.net/ |
| 5 | 849 | 3.99 | 359 | 7.33 | Windows NT |
| 6 | 356 | 1.67 | 135 | 2.76 | +http://www.google.com/bot.html |
| 7 | 213 | 1.00 | 80 | 1.63 | +http://yandex.com/bots |
| 8 | 165 | 0.77 | 41 | 0.84 | +http://www.linkdex.com/bots/ |
| 9 | 60 | 0.28 | 43 | 0.88 | +http://www.uptime.com/uptimebot |
| 10 | 38 | 0.18 | 19 | 0.39 | +http://www.exabot.com/go/robot |
| 11 | 18 | 0.08 | 8 | 0.16 | Windows 98 |
| 12 | 9 | 0.04 | 8 | 0.16 | Windows 95 |
| 13 | 5 | 0.02 | 3 | 0.06 | X11 |
| 14 | 4 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 15 | 3 | 0.01 | 1 | 0.02 | +http://www.privacyaware.org |
| 16 | 3 | 0.01 | 3 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 17 | 2 | 0.01 | 2 | 0.04 | http://nmap.org/book/nse.html |
| 18 | 2 | 0.01 | 2 | 0.04 | Windows XP |
| 19 | 2 | 0.01 | 2 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 20 | 2 | 0.01 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 21 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 22 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 23 | 1 | 0.00 | 1 | 0.02 | Windows ME |
