| Used Operating Systems |
| 1 | 29817 | 81.55 | 193 | 7.75 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3631 | 9.93 | 1434 | 57.61 | +http://www.baidu.com/search/spider.html |
| 3 | 1664 | 4.55 | 557 | 22.38 | Windows NT |
| 4 | 409 | 1.12 | 102 | 4.10 | +http://www.linkdex.com/bots/ |
| 5 | 364 | 1.00 | 120 | 4.82 | +http://www.google.com/bot.html |
| 6 | 292 | 0.80 | 10 | 0.40 | +http://www.bing.com/bingbot.htm |
| 7 | 143 | 0.39 | 18 | 0.72 | +http://yandex.com/bots |
| 8 | 79 | 0.22 | 0 | 0.00 | Crawler; +http://www.google.com/bot.html |
| 9 | 51 | 0.14 | 23 | 0.92 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 27 | 0.07 | 7 | 0.28 | +http://www.exabot.com/go/robot |
| 11 | 25 | 0.07 | 8 | 0.32 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 11 | 0.03 | 10 | 0.40 | Linux i686 [unknown version] |
| 13 | 10 | 0.03 | 0 | 0.00 | +https://www.lipperhey.com/en/about/ |
| 14 | 7 | 0.02 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 15 | 7 | 0.02 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 6 | 0.02 | 0 | 0.00 | +http://www.meanpath.com/meanpathbot.htm... |
| 17 | 4 | 0.01 | 3 | 0.12 | Linux [unknown version] |
| 18 | 3 | 0.01 | 0 | 0.00 | http://nmap.org/book/nse.html |
| 19 | 3 | 0.01 | 0 | 0.00 | +info@netcraft.com |
| 20 | 2 | 0.01 | 1 | 0.04 | Windows XP |
| 21 | 2 | 0.01 | 0 | 0.00 | Windows 98 |
| 22 | 2 | 0.01 | 1 | 0.04 | Linux i586 [unknown version] |
| 23 | 1 | 0.00 | 1 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 24 | 1 | 0.00 | 1 | 0.04 | MSIE 5.5; Windows NT 4.0 |
