| Used Operating Systems |
| 1 | 656 | 29.43 | 418 | 29.42 | Windows NT |
| 2 | 606 | 27.19 | 262 | 18.44 | +http://www.google.com/bot.html |
| 3 | 474 | 21.27 | 425 | 29.91 | +http://www.baidu.com/search/spider.html |
| 4 | 369 | 16.55 | 241 | 16.96 | +http://yandex.com/bots |
| 5 | 31 | 1.39 | 28 | 1.97 | Windows 98 |
| 6 | 16 | 0.72 | 8 | 0.56 | +http://www.bing.com/bingbot.htm |
| 7 | 12 | 0.54 | 11 | 0.77 | Windows 95 |
| 8 | 10 | 0.45 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 9 | 9 | 0.40 | 4 | 0.28 | +http://discoveryengine.com/discobot.htm... |
| 10 | 8 | 0.36 | 2 | 0.14 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 8 | 0.36 | 4 | 0.28 | +http://www.exabot.com/go/robot |
| 12 | 6 | 0.27 | 3 | 0.21 | ezooms.bot@gmail.com |
| 13 | 5 | 0.22 | 1 | 0.07 | Windows XP |
| 14 | 4 | 0.18 | 1 | 0.07 | +http://www.warebay.com/bot.html |
| 15 | 3 | 0.13 | 3 | 0.21 | Windows ME |
| 16 | 3 | 0.13 | 3 | 0.21 | MSIE 5.5; Windows NT 4.0 |
| 17 | 2 | 0.09 | 1 | 0.07 | Windows 2000 |
| 18 | 2 | 0.09 | 1 | 0.07 | Windows 3.1 |
| 19 | 2 | 0.09 | 2 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 20 | 1 | 0.04 | 1 | 0.07 | Nintendo Wii |
| 21 | 1 | 0.04 | 1 | 0.07 | X11 |
| 22 | 1 | 0.04 | 1 | 0.07 | SunOS sun4u |