| Used Operating Systems |
| 1 | 12533 | 81.77 | 3399 | 69.25 | Windows NT |
| 2 | 907 | 5.92 | 874 | 17.81 | +http://www.baidu.com/search/spider.html |
| 3 | 622 | 4.06 | 235 | 4.79 | +http://www.google.com/bot.html |
| 4 | 273 | 1.78 | 51 | 1.04 | +http://yandex.com/bots |
| 5 | 205 | 1.34 | 92 | 1.87 | +http://www.bing.com/bingbot.htm |
| 6 | 188 | 1.23 | 28 | 0.57 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 136 | 0.89 | 46 | 0.94 | +http://www.linkdex.com/about/bots/ |
| 8 | 97 | 0.63 | 19 | 0.39 | Windows 98 |
| 9 | 57 | 0.37 | 17 | 0.35 | X11 |
| 10 | 55 | 0.36 | 35 | 0.71 | Windows 95 |
| 11 | 49 | 0.32 | 20 | 0.41 | ezooms.bot@gmail.com |
| 12 | 35 | 0.23 | 11 | 0.22 | Android 2.3.5 |
| 13 | 16 | 0.10 | 10 | 0.20 | Windows 3.1 |
| 14 | 14 | 0.09 | 1 | 0.02 | Windows XP |
| 15 | 13 | 0.08 | 10 | 0.20 | Windows CE |
| 16 | 13 | 0.08 | 9 | 0.18 | MSIE 5.5; Windows NT 5.0 |
| 17 | 12 | 0.08 | 11 | 0.22 | Auto; Windows |
| 18 | 12 | 0.08 | 3 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 12 | 0.08 | 3 | 0.06 | +http://www.exabot.com/go/robot |
| 20 | 10 | 0.07 | 5 | 0.10 | Windows ME |
| 21 | 10 | 0.07 | 7 | 0.14 | ) - BrowseX (2.0.0 Windows |
| 22 | 9 | 0.06 | 8 | 0.16 | Windows 2000 |
| 23 | 9 | 0.06 | 0 | 0.00 | Android |
| 24 | 8 | 0.05 | 6 | 0.12 | MSIE 5.5; Windows NT 4.0 |
| 25 | 7 | 0.05 | 3 | 0.06 | +http://siteexplorer.info/ |
| 26 | 6 | 0.04 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 27 | 4 | 0.03 | 2 | 0.04 | +http://filterdb.iss.net/crawler/ |
| 28 | 4 | 0.03 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 29 | 2 | 0.01 | 1 | 0.02 | http://crawler.sistrix.net/ |
| 30 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 31 | 1 | 0.01 | 0 | 0.00 | Win32 |
| 32 | 1 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 33 | 1 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 34 | 1 | 0.01 | 0 | 0.00 | Android 2.3.6 |
| 35 | 1 | 0.01 | 1 | 0.02 | Linux [unknown version] |
| 36 | 1 | 0.01 | 0 | 0.00 | Macintosh |
| 37 | 1 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
