| Used Operating Systems |
| 1 | 12718 | 48.90 | 2051 | 31.55 | Windows NT |
| 2 | 4061 | 15.62 | 2850 | 43.84 | +http://www.baidu.com/search/spider.html |
| 3 | 1884 | 7.24 | 399 | 6.14 | +http://www.bing.com/bingbot.htm |
| 4 | 1622 | 6.24 | 231 | 3.55 | +http://www.google.com/bot.html |
| 5 | 1542 | 5.93 | 252 | 3.88 | ezooms.bot@gmail.com |
| 6 | 1473 | 5.66 | 142 | 2.18 | +http://yandex.com/bots |
| 7 | 1220 | 4.69 | 381 | 5.86 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 694 | 2.67 | 3 | 0.05 | +http://www.warebay.com/bot.html |
| 9 | 165 | 0.63 | 41 | 0.63 | +http://ahrefs.com/robot/ |
| 10 | 125 | 0.48 | 4 | 0.06 | Macintosh |
| 11 | 88 | 0.34 | 3 | 0.05 | X11 |
| 12 | 81 | 0.31 | 32 | 0.49 | +http://www.exabot.com/go/robot |
| 13 | 55 | 0.21 | 8 | 0.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 47 | 0.18 | 3 | 0.05 | Linux i686 [unknown version] |
| 15 | 46 | 0.18 | 23 | 0.35 | http://crawler.sistrix.net/ |
| 16 | 38 | 0.15 | 14 | 0.22 | Windows 98 |
| 17 | 24 | 0.09 | 0 | 0.00 | Windows 9. |
| 18 | 24 | 0.09 | 10 | 0.15 | +http://discoveryengine.com/discoverybot... |
| 19 | 21 | 0.08 | 11 | 0.17 | Windows 95 |
| 20 | 14 | 0.05 | 6 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 21 | 12 | 0.05 | 7 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 22 | 6 | 0.02 | 3 | 0.05 | Windows CE |
| 23 | 6 | 0.02 | 2 | 0.03 | +info@netcraft.com |
| 24 | 6 | 0.02 | 4 | 0.06 | +http://domains.checkparams.com/ |
| 25 | 5 | 0.02 | 5 | 0.08 | +http://pmoz.info/doc/botinfo.htm |
| 26 | 4 | 0.02 | 2 | 0.03 | Windows ME |
| 27 | 4 | 0.02 | 1 | 0.02 | +http://www.seoprofiler.com/bot |
| 28 | 4 | 0.02 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 29 | 3 | 0.01 | 1 | 0.02 | FreeBSD [unknown version] |
| 30 | 2 | 0.01 | 2 | 0.03 | http://www.lipperhey.com/ |
| 31 | 2 | 0.01 | 1 | 0.02 | Windows XP |
| 32 | 2 | 0.01 | 1 | 0.02 | +http://botw.org |
| 33 | 2 | 0.01 | 2 | 0.03 | Intel Mac OS X 10.6 |
| 34 | 2 | 0.01 | 1 | 0.02 | +http://www.acoon.de/robot.asp |
| 35 | 2 | 0.01 | 2 | 0.03 | http://www.google.com/bot.html |
| 36 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 37 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
