| Used Operating Systems |
| 1 | 1728 | 47.54 | 1105 | 58.19 | Windows NT |
| 2 | 789 | 21.71 | 257 | 13.53 | +http://www.google.com/bot.html |
| 3 | 530 | 14.58 | 176 | 9.27 | +http://www.bing.com/bingbot.htm |
| 4 | 326 | 8.97 | 263 | 13.85 | +http://www.baidu.com/search/spider.html |
| 5 | 124 | 3.41 | 28 | 1.47 | +http://yandex.com/bots |
| 6 | 30 | 0.83 | 11 | 0.58 | MirrorDetector; +http://yandex.com/bots |
| 7 | 28 | 0.77 | 14 | 0.74 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 14 | 0.39 | 14 | 0.74 | +http://shoulu.jike.com/spider.html |
| 9 | 13 | 0.36 | 5 | 0.26 | +http://www.exabot.com/go/robot |
| 10 | 12 | 0.33 | 0 | 0.00 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 11 | 11 | 0.30 | 7 | 0.37 | +http://ahrefs.com/robot/ |
| 12 | 10 | 0.28 | 5 | 0.26 | ezooms.bot@gmail.com |
| 13 | 8 | 0.22 | 7 | 0.37 | Windows 98 |
| 14 | 4 | 0.11 | 1 | 0.05 | Windows Phone OS 7.5 |
| 15 | 4 | 0.11 | 2 | 0.11 | +info@netcraft.com |
| 16 | 2 | 0.06 | 2 | 0.11 | Linux [unknown version] |
| 17 | 2 | 0.06 | 2 | 0.11 | Linux i686 [unknown version] |
