| Used Operating Systems |
| 1 | 28018 | 53.29 | 6040 | 65.48 | Windows NT |
| 2 | 16084 | 30.59 | 147 | 1.59 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2006 | 3.82 | 2 | 0.02 | http://crawler.007ac9.net/ |
| 4 | 1981 | 3.77 | 1432 | 15.52 | +http://www.baidu.com/search/spider.html |
| 5 | 1093 | 2.08 | 7 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 6 | 538 | 1.02 | 235 | 2.55 | +http://ahrefs.com/robot/ |
| 7 | 520 | 0.99 | 289 | 3.13 | +http://www.bing.com/bingbot.htm |
| 8 | 431 | 0.82 | 284 | 3.08 | Windows 95 |
| 9 | 360 | 0.68 | 98 | 1.06 | +http://www.linkdex.com/bots/ |
| 10 | 314 | 0.60 | 119 | 1.29 | +http://www.google.com/bot.html |
| 11 | 230 | 0.44 | 43 | 0.47 | Windows 98 |
| 12 | 219 | 0.42 | 64 | 0.69 | +http://yandex.com/bots |
| 13 | 86 | 0.16 | 68 | 0.74 | Windows 2000 |
| 14 | 77 | 0.15 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 15 | 76 | 0.14 | 54 | 0.59 | Windows ME |
| 16 | 66 | 0.13 | 13 | 0.14 | Windows XP |
| 17 | 64 | 0.12 | 51 | 0.55 | MSIE 5.5; Windows NT 4.0 |
| 18 | 62 | 0.12 | 49 | 0.53 | Windows CE |
| 19 | 61 | 0.12 | 48 | 0.52 | Windows 3.1 |
| 20 | 55 | 0.10 | 41 | 0.44 | Auto; Windows |
| 21 | 45 | 0.09 | 39 | 0.42 | MSIE 5.5; Windows NT 5.0 |
| 22 | 39 | 0.07 | 32 | 0.35 | ) - BrowseX (2.0.0 Windows |
| 23 | 35 | 0.07 | 3 | 0.03 | X11 |
| 24 | 30 | 0.06 | 30 | 0.33 | Linux i686 [unknown version] |
| 25 | 20 | 0.04 | 2 | 0.02 | Series 60 |
| 26 | 18 | 0.03 | 9 | 0.10 | +http://www.meanpath.com/meanpathbot.htm... |
| 27 | 16 | 0.03 | 2 | 0.02 | Android 2.3.5 |
| 28 | 12 | 0.02 | 11 | 0.12 | Linux i586 [unknown version] |
| 29 | 9 | 0.02 | 9 | 0.10 | Linux [unknown version] |
| 30 | 4 | 0.01 | 2 | 0.02 | http://help.yahoo.com/help/us/ysearch/sl... |
| 31 | 3 | 0.01 | 1 | 0.01 | +info@netcraft.com |
