| Used Operating Systems |
| 1 | 12531 | 55.05 | 7135 | 77.71 | Windows NT |
| 2 | 8027 | 35.27 | 810 | 8.82 | +http://www.baidu.com/search/spider.html |
| 3 | 1101 | 4.84 | 863 | 9.40 | MSIE 5.5; Windows NT 5.0 |
| 4 | 643 | 2.83 | 148 | 1.61 | +http://www.google.com/bot.html |
| 5 | 192 | 0.84 | 98 | 1.07 | +http://ahrefs.com/robot/ |
| 6 | 86 | 0.38 | 25 | 0.27 | +http://yandex.com/bots |
| 7 | 37 | 0.16 | 23 | 0.25 | +http://www.bing.com/bingbot.htm |
| 8 | 34 | 0.15 | 18 | 0.20 | Linux i686 [unknown version] |
| 9 | 27 | 0.12 | 16 | 0.17 | X11 |
| 10 | 26 | 0.11 | 17 | 0.19 | Windows 98 |
| 11 | 13 | 0.06 | 7 | 0.08 | Windows 95 |
| 12 | 12 | 0.05 | 6 | 0.07 | J2ME/MIDP |
| 13 | 7 | 0.03 | 4 | 0.04 | Linux [unknown version] |
| 14 | 6 | 0.03 | 2 | 0.02 | +http://go.mail.ru/help/robots |
| 15 | 6 | 0.03 | 2 | 0.02 | Android 2.3.5 |
| 16 | 4 | 0.02 | 2 | 0.02 | Windows 2000 |
| 17 | 4 | 0.02 | 2 | 0.02 | MirrorDetector; +http://yandex.com/bots |
| 18 | 2 | 0.01 | 1 | 0.01 | Windows CE |
| 19 | 2 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 20 | 1 | 0.00 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
