| Used Operating Systems |
| 1 | 32117 | 83.33 | 779 | 27.76 | Windows NT |
| 2 | 1849 | 4.80 | 41 | 1.46 | Windows 98 |
| 3 | 1695 | 4.40 | 1260 | 44.90 | +http://www.baidu.com/search/spider.html |
| 4 | 1203 | 3.12 | 389 | 13.86 | +http://www.google.com/bot.html |
| 5 | 433 | 1.12 | 79 | 2.82 | +http://yandex.com/bots |
| 6 | 425 | 1.10 | 49 | 1.75 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 336 | 0.87 | 79 | 2.82 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 172 | 0.45 | 34 | 1.21 | ezooms.bot@gmail.com |
| 9 | 122 | 0.32 | 35 | 1.25 | +http://www.bing.com/bingbot.htm |
| 10 | 64 | 0.17 | 6 | 0.21 | Linux i686 [unknown version] |
| 11 | 42 | 0.11 | 20 | 0.71 | +http://www.exabot.com/go/robot |
| 12 | 24 | 0.06 | 8 | 0.29 | +http://ahrefs.com/robot/ |
| 13 | 12 | 0.03 | 10 | 0.36 | +http://www.openfos.com |
| 14 | 9 | 0.02 | 4 | 0.14 | +http://discoveryengine.com/discobot.htm... |
| 15 | 8 | 0.02 | 3 | 0.11 | Windows |
| 16 | 8 | 0.02 | 2 | 0.07 | +http://www.scoutjet.com/ |
| 17 | 4 | 0.01 | 0 | 0.00 | Windows 2000 |
| 18 | 4 | 0.01 | 2 | 0.07 | Windows CE |
| 19 | 4 | 0.01 | 0 | 0.00 | Windows XP |
| 20 | 4 | 0.01 | 0 | 0.00 | Windows 95 |
| 21 | 2 | 0.01 | 1 | 0.04 | Linux [unknown version] |
| 22 | 2 | 0.01 | 2 | 0.07 | +http://www.domainratio.com |
| 23 | 2 | 0.01 | 2 | 0.07 | +info@netcraft.com |
| 24 | 2 | 0.01 | 1 | 0.04 | MSIE 5.5; Windows NT 5.0 |
