| Used Operating Systems |
| 1 | 25267 | 79.83 | 4645 | 71.19 | Windows NT |
| 2 | 2752 | 8.69 | 387 | 5.93 | +http://www.google.com/bot.html |
| 3 | 939 | 2.97 | 871 | 13.35 | +http://www.baidu.com/search/spider.html |
| 4 | 715 | 2.26 | 40 | 0.61 | +http://yandex.com/bots |
| 5 | 342 | 1.08 | 177 | 2.71 | Windows 95 |
| 6 | 295 | 0.93 | 2 | 0.03 | +http://www.compspy.com/spider.html |
| 7 | 271 | 0.86 | 22 | 0.34 | Windows 98 |
| 8 | 205 | 0.65 | 76 | 1.16 | +http://www.bing.com/bingbot.htm |
| 9 | 109 | 0.34 | 3 | 0.05 | X11 |
| 10 | 96 | 0.30 | 4 | 0.06 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 76 | 0.24 | 42 | 0.64 | MSIE 5.5; Windows NT 4.0 |
| 12 | 73 | 0.23 | 32 | 0.49 | Windows 3.1 |
| 13 | 72 | 0.23 | 45 | 0.69 | Auto; Windows |
| 14 | 67 | 0.21 | 33 | 0.51 | Windows 2000 |
| 15 | 63 | 0.20 | 32 | 0.49 | MSIE 5.5; Windows NT 5.0 |
| 16 | 60 | 0.19 | 38 | 0.58 | Windows CE |
| 17 | 58 | 0.18 | 29 | 0.44 | Windows ME |
| 18 | 54 | 0.17 | 36 | 0.55 | ) - BrowseX (2.0.0 Windows |
| 19 | 48 | 0.15 | 2 | 0.03 | Windows XP |
| 20 | 42 | 0.13 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 21 | 40 | 0.13 | 4 | 0.06 | Android 2.3.5 |
| 22 | 3 | 0.01 | 1 | 0.02 | +http://www.semrush.com/bot.html |
| 23 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 24 | 1 | 0.00 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 1 | 0.00 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
