| Used Operating Systems |
| 1 | 11174 | 51.24 | 2211 | 43.83 | Windows NT |
| 2 | 6604 | 30.28 | 218 | 4.32 | +http://www.google.com/bot.html |
| 3 | 1834 | 8.41 | 1660 | 32.91 | +http://www.baidu.com/search/spider.html |
| 4 | 331 | 1.52 | 123 | 2.44 | +http://yandex.com/bots |
| 5 | 317 | 1.45 | 65 | 1.29 | ezooms.bot@gmail.com |
| 6 | 293 | 1.34 | 103 | 2.04 | +http://www.bing.com/bingbot.htm |
| 7 | 210 | 0.96 | 160 | 3.17 | Linux [unknown version] |
| 8 | 208 | 0.95 | 208 | 4.12 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 201 | 0.92 | 32 | 0.63 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 91 | 0.42 | 70 | 1.39 | Windows 95 |
| 11 | 90 | 0.41 | 29 | 0.57 | Windows 98 |
| 12 | 56 | 0.26 | 23 | 0.46 | http://www.youdao.com/help/webmaster/spi... |
| 13 | 49 | 0.22 | 5 | 0.10 | +http://discoveryengine.com/discobot.htm... |
| 14 | 45 | 0.21 | 3 | 0.06 | PPC Mac OS X 10.4 |
| 15 | 39 | 0.18 | 12 | 0.24 | Linux i686 [unknown version] |
| 16 | 36 | 0.17 | 11 | 0.22 | +http://ahrefs.com/robot/ |
| 17 | 28 | 0.13 | 3 | 0.06 | Android |
| 18 | 26 | 0.12 | 21 | 0.42 | MSIE 5.5; Windows NT 4.0 |
| 19 | 21 | 0.10 | 7 | 0.14 | Windows XP |
| 20 | 19 | 0.09 | 13 | 0.26 | Windows ME |
| 21 | 18 | 0.08 | 3 | 0.06 | Intel Mac OS X 10.6 |
| 22 | 17 | 0.08 | 13 | 0.26 | Windows 3.1 |
| 23 | 16 | 0.07 | 12 | 0.24 | Windows 2000 |
| 24 | 15 | 0.07 | 11 | 0.22 | MSIE 5.5; Windows NT 5.0 |
| 25 | 12 | 0.06 | 8 | 0.16 | Windows CE |
| 26 | 12 | 0.06 | 1 | 0.02 | J2ME/MIDP |
| 27 | 10 | 0.05 | 5 | 0.10 | +http://www.exabot.com/go/robot |
| 28 | 6 | 0.03 | 2 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 29 | 5 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 30 | 4 | 0.02 | 1 | 0.02 | BlackBerry |
| 31 | 4 | 0.02 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 32 | 3 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 33 | 2 | 0.01 | 0 | 0.00 | Series 60 |
| 34 | 2 | 0.01 | 1 | 0.02 | +http://www.scoutjet.com/ |
| 35 | 2 | 0.01 | 2 | 0.04 | +http://pmoz.info/doc/botinfo.htm |
| 36 | 2 | 0.01 | 2 | 0.04 | +http://www.seexie.com |
| 37 | 2 | 0.01 | 2 | 0.04 | FreeBSD [unknown version] |
| 38 | 2 | 0.01 | 1 | 0.02 | http://nlp.fi.muni.cz/projects/biwec/ |
| 39 | 1 | 0.00 | 0 | 0.00 | Windows |
| 40 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 41 | 1 | 0.00 | 1 | 0.02 | +http://www.wmtips.com/tools/ |
