| Used Operating Systems |
| 1 | 3666 | 30.92 | 393 | 9.21 | Windows NT |
| 2 | 2483 | 20.94 | 2369 | 55.49 | +http://www.baidu.com/search/spider.html |
| 3 | 1706 | 14.39 | 33 | 0.77 | Windows 98 |
| 4 | 1528 | 12.89 | 295 | 6.91 | ezooms.bot@gmail.com |
| 5 | 1037 | 8.75 | 517 | 12.11 | +http://www.google.com/bot.html |
| 6 | 356 | 3.00 | 156 | 3.65 | +http://yandex.com/bots |
| 7 | 295 | 2.49 | 145 | 3.40 | +http://www.bing.com/bingbot.htm |
| 8 | 214 | 1.81 | 213 | 4.99 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 147 | 1.24 | 23 | 0.54 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 127 | 1.07 | 66 | 1.55 | +http://www.exabot.com/go/robot |
| 11 | 89 | 0.75 | 4 | 0.09 | Linux i686 [unknown version] |
| 12 | 39 | 0.33 | 1 | 0.02 | +http://www.aihit.com/ |
| 13 | 25 | 0.21 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 14 | 25 | 0.21 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 15 | 24 | 0.20 | 1 | 0.02 | Intel Mac OS X 10.5 |
| 16 | 19 | 0.16 | 18 | 0.42 | Windows 95 |
| 17 | 12 | 0.10 | 6 | 0.14 | http://www.youdao.com/help/webmaster/spi... |
| 18 | 8 | 0.07 | 2 | 0.05 | Windows XP |
| 19 | 7 | 0.06 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 20 | 7 | 0.06 | 6 | 0.14 | Windows 3.1 |
| 21 | 6 | 0.05 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 22 | 5 | 0.04 | 1 | 0.02 | J2ME/MIDP |
| 23 | 5 | 0.04 | 3 | 0.07 | Windows ME |
| 24 | 5 | 0.04 | 3 | 0.07 | +info@netcraft.com |
| 25 | 4 | 0.03 | 4 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 26 | 4 | 0.03 | 3 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 27 | 3 | 0.03 | 2 | 0.05 | Windows 2000 |
| 28 | 3 | 0.03 | 3 | 0.07 | Windows CE |
| 29 | 3 | 0.03 | 1 | 0.02 | ReverseGet/1.0; http://reverseget.com/; ... |
| 30 | 2 | 0.02 | 0 | 0.00 | Series 60 |
| 31 | 1 | 0.01 | 1 | 0.02 | Intel Mac OS X 10.6 |
