| Used Operating Systems |
| 1 | 1883 | 29.19 | 1333 | 33.82 | Windows NT |
| 2 | 1773 | 27.48 | 1628 | 41.31 | +http://www.baidu.com/search/spider.html |
| 3 | 747 | 11.58 | 158 | 4.01 | +http://yandex.com/bots |
| 4 | 739 | 11.46 | 221 | 5.61 | ezooms.bot@gmail.com |
| 5 | 280 | 4.34 | 64 | 1.62 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 265 | 4.11 | 102 | 2.59 | +http://www.google.com/bot.html |
| 7 | 198 | 3.07 | 101 | 2.56 | +http://www.bing.com/bingbot.htm |
| 8 | 124 | 1.92 | 4 | 0.10 | http://crawler.sistrix.net/ |
| 9 | 82 | 1.27 | 48 | 1.22 | +http://discoveryengine.com/discobot.htm... |
| 10 | 74 | 1.15 | 55 | 1.40 | Windows 98 |
| 11 | 72 | 1.12 | 70 | 1.78 | Windows 95 |
| 12 | 56 | 0.87 | 40 | 1.01 | +http://ahrefs.com/robot/ |
| 13 | 20 | 0.31 | 9 | 0.23 | +http://www.exabot.com/go/robot |
| 14 | 19 | 0.29 | 19 | 0.48 | MSIE 5.5; Windows NT 5.0 |
| 15 | 18 | 0.28 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 16 | 17 | 0.26 | 16 | 0.41 | Windows CE |
| 17 | 15 | 0.23 | 15 | 0.38 | Windows XP |
| 18 | 15 | 0.23 | 15 | 0.38 | MSIE 5.5; Windows NT 4.0 |
| 19 | 14 | 0.22 | 13 | 0.33 | Windows 2000 |
| 20 | 13 | 0.20 | 12 | 0.30 | Windows ME |
| 21 | 10 | 0.16 | 8 | 0.20 | Windows 3.1 |
| 22 | 8 | 0.12 | 4 | 0.10 | Linux i686 [unknown version] |
| 23 | 4 | 0.06 | 1 | 0.03 | +http://www.hailoo.com/spider.html |
| 24 | 2 | 0.03 | 2 | 0.05 | http://nmap.org/book/nse.html |
| 25 | 1 | 0.02 | 1 | 0.03 | Unknown |
| 26 | 1 | 0.02 | 1 | 0.03 | +http://domains.checkparams.com/ |
| 27 | 1 | 0.02 | 1 | 0.03 | PPC Mac OS X Mach-O |
