| Used Operating Systems |
| 1 | 12156 | 49.13 | 214 | 7.29 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 8035 | 32.47 | 1900 | 64.76 | Windows NT |
| 3 | 2160 | 8.73 | 343 | 11.69 | help@moz.com |
| 4 | 1378 | 5.57 | 74 | 2.52 | +http://yandex.com/bots |
| 5 | 377 | 1.52 | 90 | 3.07 | +http://www.google.com/bot.html |
| 6 | 264 | 1.07 | 129 | 4.40 | +http://www.bing.com/bingbot.htm |
| 7 | 64 | 0.26 | 60 | 2.04 | +http://www.baidu.com/search/spider.html |
| 8 | 61 | 0.25 | 25 | 0.85 | +http://www.linkdex.com/about/bots/ |
| 9 | 37 | 0.15 | 7 | 0.24 | X11 |
| 10 | 34 | 0.14 | 2 | 0.07 | +http://filterdb.iss.net/crawler/ |
| 11 | 28 | 0.11 | 7 | 0.24 | +http://www.meanpath.com/meanpathbot.htm... |
| 12 | 23 | 0.09 | 5 | 0.17 | Android 2.3.5 |
| 13 | 22 | 0.09 | 22 | 0.75 | Windows 95 |
| 14 | 17 | 0.07 | 1 | 0.03 | +http://endb-consolidated.aihit.com/ |
| 15 | 16 | 0.06 | 8 | 0.27 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 14 | 0.06 | 4 | 0.14 | +http://www.yunyun.com/spider.html |
| 17 | 13 | 0.05 | 7 | 0.24 | Windows 98 |
| 18 | 8 | 0.03 | 1 | 0.03 | Windows XP |
| 19 | 7 | 0.03 | 7 | 0.24 | ) - BrowseX (2.0.0 Windows |
| 20 | 7 | 0.03 | 7 | 0.24 | MSIE 5.5; Windows NT 4.0 |
| 21 | 4 | 0.02 | 4 | 0.14 | Windows 2000 |
| 22 | 4 | 0.02 | 4 | 0.14 | Windows CE |
| 23 | 4 | 0.02 | 3 | 0.10 | Auto; Windows |
| 24 | 3 | 0.01 | 3 | 0.10 | Windows 3.1 |
| 25 | 2 | 0.01 | 2 | 0.07 | Linux i686 [unknown version] |
| 26 | 2 | 0.01 | 2 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 27 | 2 | 0.01 | 2 | 0.07 | +info@netcraft.com |
| 28 | 1 | 0.00 | 1 | 0.03 | Windows ME |
