| Used Operating Systems |
| 1 | 4353 | 82.66 | 2402 | 89.96 | Windows NT |
| 2 | 551 | 10.46 | 96 | 3.60 | +http://www.google.com/bot.html |
| 3 | 127 | 2.41 | 25 | 0.94 | +http://yandex.com/bots |
| 4 | 56 | 1.06 | 42 | 1.57 | +http://help.soso.com/webspider.htm |
| 5 | 32 | 0.61 | 16 | 0.60 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 25 | 0.47 | 24 | 0.90 | http://www.youdao.com/help/webmaster/spi... |
| 7 | 19 | 0.36 | 14 | 0.52 | +http://www.baidu.com/search/spider.html |
| 8 | 16 | 0.30 | 9 | 0.34 | X11 |
| 9 | 16 | 0.30 | 7 | 0.26 | +http://www.bing.com/bingbot.htm |
| 10 | 11 | 0.21 | 6 | 0.22 | +http://ahrefs.com/robot/ |
| 11 | 10 | 0.19 | 5 | 0.19 | +http://siteexplorer.info/ |
| 12 | 8 | 0.15 | 4 | 0.15 | ezooms.bot@gmail.com |
| 13 | 8 | 0.15 | 8 | 0.30 | Windows 95 |
| 14 | 6 | 0.11 | 0 | 0.00 | Linux 2.4.x |
| 15 | 5 | 0.09 | 1 | 0.04 | Android 2.3.5 |
| 16 | 4 | 0.08 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 17 | 4 | 0.08 | 2 | 0.07 | +info@netcraft.com |
| 18 | 2 | 0.04 | 0 | 0.00 | Macintosh PPC |
| 19 | 2 | 0.04 | 0 | 0.00 | Windows |
| 20 | 2 | 0.04 | 2 | 0.07 | Auto; Windows |
| 21 | 2 | 0.04 | 2 | 0.07 | FreeBSD [unknown version] |
| 22 | 2 | 0.04 | 2 | 0.07 | Windows 3.1 |
| 23 | 2 | 0.04 | 0 | 0.00 | Windows 98 |
| 24 | 2 | 0.04 | 2 | 0.07 | +http://domains.checkparams.com/ |
| 25 | 1 | 0.02 | 1 | 0.04 | MSIE 5.5; Windows NT 4.0 |
