| Used Operating Systems |
| 1 | 792 | 35.28 | 146 | 26.16 | Windows NT |
| 2 | 658 | 29.31 | 132 | 23.66 | +http://www.google.com/bot.html |
| 3 | 144 | 6.41 | 16 | 2.87 | MirrorDetector; +http://yandex.com/bots |
| 4 | 116 | 5.17 | 56 | 10.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 5 | 110 | 4.90 | 54 | 9.68 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 94 | 4.19 | 79 | 14.16 | +http://www.baidu.com/search/spider.html |
| 7 | 74 | 3.30 | 36 | 6.45 | +http://www.bing.com/bingbot.htm |
| 8 | 60 | 2.67 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 9 | 48 | 2.14 | 6 | 1.08 | Linux i686 [unknown version] |
| 10 | 46 | 2.05 | 4 | 0.72 | http://www.dotnetdotcom.org/, crawler@do... |
| 11 | 22 | 0.98 | 2 | 0.36 | +http://www.puritysearch.net/ |
| 12 | 18 | 0.80 | 3 | 0.54 | +http://yandex.com/bots |
| 13 | 16 | 0.71 | 8 | 1.43 | +http://www.exabot.com/go/robot |
| 14 | 14 | 0.62 | 7 | 1.25 | http://help.naver.com/customer_webtxt_02... |
| 15 | 11 | 0.49 | 5 | 0.90 | ezooms.bot@gmail.com |
| 16 | 7 | 0.31 | 0 | 0.00 | +http://discoveryengine.com/discobot.htm... |
| 17 | 6 | 0.27 | 0 | 0.00 | http://help.naver.com/delete_main.asp |
| 18 | 2 | 0.09 | 0 | 0.00 | http://desktop.google.com/ |
| 19 | 2 | 0.09 | 1 | 0.18 | http://www.search17.com/bot.php |
| 20 | 2 | 0.09 | 2 | 0.36 | Windows 98 |
| 21 | 2 | 0.09 | 1 | 0.18 | +http://www.sitebot.org/robot/ |
| 22 | 1 | 0.04 | 0 | 0.00 | +info@netcraft.com |
