| Used Operating Systems |
| 1 | 1930 | 42.52 | 1198 | 48.36 | Windows NT |
| 2 | 1071 | 23.60 | 995 | 40.17 | +http://www.baidu.com/search/spider.html |
| 3 | 500 | 11.02 | 2 | 0.08 | +http://www.warebay.com/bot.html |
| 4 | 376 | 8.28 | 151 | 6.10 | +http://www.bing.com/bingbot.htm |
| 5 | 313 | 6.90 | 47 | 1.90 | +http://www.google.com/bot.html |
| 6 | 148 | 3.26 | 30 | 1.21 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 121 | 2.67 | 21 | 0.85 | +http://yandex.com/bots |
| 8 | 19 | 0.42 | 2 | 0.08 | Windows 98 |
| 9 | 12 | 0.26 | 9 | 0.36 | X11 |
| 10 | 8 | 0.18 | 4 | 0.16 | ezooms.bot@gmail.com |
| 11 | 7 | 0.15 | 3 | 0.12 | +http://www.linkdex.com/about/bots/ |
| 12 | 5 | 0.11 | 1 | 0.04 | BlackBerry |
| 13 | 4 | 0.09 | 0 | 0.00 | +http://help.soso.com/webspider.htm |
| 14 | 4 | 0.09 | 4 | 0.16 | Android 2.3.5 |
| 15 | 4 | 0.09 | 2 | 0.08 | +http://siteexplorer.info/ |
| 16 | 3 | 0.07 | 3 | 0.12 | Windows 95 |
| 17 | 3 | 0.07 | 1 | 0.04 | +http://webmeup-crawler.com/ |
| 18 | 2 | 0.04 | 0 | 0.00 | Linux 2.4.x |
| 19 | 2 | 0.04 | 1 | 0.04 | Windows XP |
| 20 | 2 | 0.04 | 1 | 0.04 | +info@netcraft.com |
| 21 | 1 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 22 | 1 | 0.02 | 0 | 0.00 | Win32 |
| 23 | 1 | 0.02 | 1 | 0.04 | +http://struct.it/contacts/ |
| 24 | 1 | 0.02 | 1 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 25 | 1 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
