| Used Operating Systems by Visits |
| 1 | 248883 | 84.08 | 9239 | 57.66 | Windows NT |
| 2 | 3729 | 1.26 | 3104 | 19.37 | +http://www.baidu.com/search/spider.html |
| 3 | 7090 | 2.40 | 1614 | 10.07 | +http://www.bing.com/bingbot.htm |
| 4 | 15982 | 5.40 | 1233 | 7.70 | +http://www.google.com/bot.html |
| 5 | 1003 | 0.34 | 171 | 1.07 | ezooms.bot@gmail.com |
| 6 | 5583 | 1.89 | 136 | 0.85 | +http://yandex.com/bots |
| 7 | 6066 | 2.05 | 132 | 0.82 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 157 | 0.05 | 108 | 0.67 | MSIE 5.5; Windows 95 |
| 9 | 37 | 0.01 | 34 | 0.21 | Windows 95 |
| 10 | 44 | 0.01 | 24 | 0.15 | +http://www.grapeshot.co.uk/crawler.php |
| 11 | 61 | 0.02 | 21 | 0.13 | Windows 98 |
| 12 | 91 | 0.03 | 20 | 0.12 | +http://www.exabot.com/go/robot |
| 13 | 35 | 0.01 | 18 | 0.11 | +http://www.proximic.com/info/spider.php |
| 14 | 154 | 0.05 | 17 | 0.11 | X11 |
| 15 | 40 | 0.01 | 16 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 13 | 0.00 | 13 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 17 | 19 | 0.01 | 12 | 0.07 | Intel Mac OS X 10.6 |
| 18 | 68 | 0.02 | 10 | 0.06 | Android 2.3.5 |
| 19 | 10 | 0.00 | 9 | 0.06 | Windows ME |
| 20 | 9 | 0.00 | 9 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 21 | 8 | 0.00 | 8 | 0.05 | Windows 2000 |
| 22 | 8 | 0.00 | 8 | 0.05 | Windows 3.1 |
| 23 | 1098 | 0.37 | 8 | 0.05 | +http://www.seoprofiler.com/bot |
| 24 | 8 | 0.00 | 6 | 0.04 | Windows CE |
| 25 | 3782 | 1.28 | 5 | 0.03 | http://crawler.sistrix.net/ |
| 26 | 5 | 0.00 | 5 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 27 | 9 | 0.00 | 5 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 28 | 9 | 0.00 | 4 | 0.02 | Windows XP |
| 29 | 10 | 0.00 | 4 | 0.02 | +http://webmeup-crawler.com/ |
| 30 | 3 | 0.00 | 3 | 0.02 | Auto; Windows |
| 31 | 4 | 0.00 | 3 | 0.02 | Linux [unknown version] |
| 32 | 405 | 0.14 | 3 | 0.02 | Intel Mac OS X 10.4 |
| 33 | 79 | 0.03 | 3 | 0.02 | Linux i686 [unknown version] |
| 34 | 11 | 0.00 | 2 | 0.01 | +http://endb-consolidated.aihit.com/ |
| 35 | 353 | 0.12 | 2 | 0.01 | +http://siteexplorer.info/ |
| 36 | 167 | 0.06 | 1 | 0.01 | PPC Mac OS X 10.4 |
| 37 | 67 | 0.02 | 1 | 0.01 | Android 4.0.4 |
| 38 | 2 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 39 | 1 | 0.00 | 1 | 0.01 | +http://support.embed.ly/ |
| 40 | 1 | 0.00 | 1 | 0.01 | http://www.searchmetrics.com/en/searchme... |
| 41 | 4 | 0.00 | 1 | 0.01 | Linux 2.4.x |
| 42 | 2 | 0.00 | 1 | 0.01 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 43 | 19 | 0.01 | 1 | 0.01 | Windows 99 |
| 44 | 1 | 0.00 | 1 | 0.01 | OSF1 V5.1 alpha |
| 45 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 46 | 823 | 0.28 | 1 | 0.01 | +http://www.solomono.ru |
| 47 | 7 | 0.00 | 1 | 0.01 | Macintosh |
| 48 | 1 | 0.00 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 49 | 19 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 50 | 21 | 0.01 | 0 | 0.00 | Win32 |
| 51 | 2 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 52 | 4 | 0.00 | 0 | 0.00 | +http://www.yunyun.com/spider.html |
| 53 | 1 | 0.00 | 0 | 0.00 | LBBROWSER |
| 54 | 4 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 55 | 1 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 56 | 1 | 0.00 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 57 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
