| Used Operating Systems |
| 1 | 3176 | 39.61 | 2876 | 62.47 | +http://www.baidu.com/search/spider.html |
| 2 | 1303 | 16.25 | 487 | 10.58 | +http://www.google.com/bot.html |
| 3 | 976 | 12.17 | 358 | 7.78 | Windows NT |
| 4 | 803 | 10.01 | 400 | 8.69 | +http://www.bing.com/bingbot.htm |
| 5 | 500 | 6.24 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 6 | 341 | 4.25 | 121 | 2.63 | ezooms.bot@gmail.com |
| 7 | 304 | 3.79 | 19 | 0.41 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 286 | 3.57 | 100 | 2.17 | +http://yandex.com/bots |
| 9 | 139 | 1.73 | 138 | 3.00 | http://www.yodao.com/help/webmaster/spid... |
| 10 | 114 | 1.42 | 61 | 1.32 | +http://www.exabot.com/go/robot |
| 11 | 15 | 0.19 | 13 | 0.28 | Windows 95 |
| 12 | 14 | 0.17 | 1 | 0.02 | Linux i686 [unknown version] |
| 13 | 14 | 0.17 | 6 | 0.13 | Windows 98 |
| 14 | 12 | 0.15 | 8 | 0.17 | +http://ahrefs.com/robot/ |
| 15 | 4 | 0.05 | 4 | 0.09 | Windows CE |
| 16 | 4 | 0.05 | 2 | 0.04 | http://www.youdao.com/help/webmaster/spi... |
| 17 | 3 | 0.04 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 18 | 2 | 0.02 | 2 | 0.04 | Windows 2000 |
| 19 | 2 | 0.02 | 2 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 2 | 0.02 | 2 | 0.04 | Windows ME |
| 21 | 2 | 0.02 | 1 | 0.02 | +info@netcraft.com |
| 22 | 2 | 0.02 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 23 | 1 | 0.01 | 0 | 0.00 | +http://adamcaudill.com/rtsbot/ |
