| Used Operating Systems |
| 1 | 21571 | 53.23 | 172 | 1.74 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 9303 | 22.96 | 6578 | 66.63 | +http://www.baidu.com/search/spider.html |
| 3 | 5061 | 12.49 | 2287 | 23.17 | Windows NT |
| 4 | 2346 | 5.79 | 35 | 0.35 | +http://OpenLinkProfiler.org/bot |
| 5 | 1006 | 2.48 | 242 | 2.45 | +http://www.bing.com/bingbot.htm |
| 6 | 427 | 1.05 | 167 | 1.69 | +http://www.google.com/bot.html |
| 7 | 249 | 0.61 | 80 | 0.81 | +http://www.linkdex.com/bots/ |
| 8 | 170 | 0.42 | 62 | 0.63 | +http://yandex.com/bots |
| 9 | 84 | 0.21 | 69 | 0.70 | Windows 95 |
| 10 | 62 | 0.15 | 17 | 0.17 | Windows 98 |
| 11 | 28 | 0.07 | 13 | 0.13 | +http://help.coccoc.com/ |
| 12 | 21 | 0.05 | 21 | 0.21 | +http://warifort.moykrest.ru/ |
| 13 | 18 | 0.04 | 16 | 0.16 | ) - BrowseX (2.0.0 Windows |
| 14 | 17 | 0.04 | 16 | 0.16 | Windows CE |
| 15 | 16 | 0.04 | 13 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 16 | 15 | 0.04 | 5 | 0.05 | X11 |
| 17 | 14 | 0.03 | 14 | 0.14 | Windows 3.1 |
| 18 | 14 | 0.03 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 19 | 12 | 0.03 | 11 | 0.11 | Windows 2000 |
| 20 | 11 | 0.03 | 11 | 0.11 | Auto; Windows |
| 21 | 11 | 0.03 | 8 | 0.08 | Windows ME |
| 22 | 11 | 0.03 | 11 | 0.11 | +http://monasterytea.spbdyet.ru |
| 23 | 9 | 0.02 | 8 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 24 | 8 | 0.02 | 1 | 0.01 | Windows XP |
| 25 | 8 | 0.02 | 4 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 7 | 0.02 | 4 | 0.04 | http://www.opensiteexplorer.org/dotbot, ... |
| 27 | 6 | 0.01 | 1 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 28 | 5 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 29 | 5 | 0.01 | 1 | 0.01 | Android 2.3.5 |
| 30 | 4 | 0.01 | 3 | 0.03 | +info@netcraft.com |
| 31 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 32 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
