| Used Operating Systems |
| 1 | 20854 | 61.00 | 173 | 2.82 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 7749 | 22.67 | 2906 | 47.41 | Windows NT |
| 3 | 2324 | 6.80 | 1998 | 32.59 | +http://www.baidu.com/search/spider.html |
| 4 | 1054 | 3.08 | 96 | 1.57 | +http://yandex.com/bots |
| 5 | 638 | 1.87 | 336 | 5.48 | +http://www.google.com/bot.html |
| 6 | 577 | 1.69 | 235 | 3.83 | +http://www.bing.com/bingbot.htm |
| 7 | 250 | 0.73 | 109 | 1.78 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 237 | 0.69 | 70 | 1.14 | +http://www.linkdex.com/bots/ |
| 9 | 139 | 0.41 | 59 | 0.96 | +http://www.exabot.com/go/robot |
| 10 | 66 | 0.19 | 52 | 0.85 | +http://ahrefs.com/robot/ |
| 11 | 59 | 0.17 | 23 | 0.38 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 40 | 0.12 | 20 | 0.33 | +http://www.meanpath.com/meanpathbot.htm... |
| 13 | 35 | 0.10 | 2 | 0.03 | http://crawler.007ac9.net/ |
| 14 | 27 | 0.08 | 7 | 0.11 | X11 |
| 15 | 17 | 0.05 | 5 | 0.08 | Android 2.3.5 |
| 16 | 14 | 0.04 | 2 | 0.03 | +http://webmeup-crawler.com/ |
| 17 | 11 | 0.03 | 1 | 0.02 | Linux [unknown version] |
| 18 | 9 | 0.03 | 3 | 0.05 | http://www.searchmetrics.com/en/searchme... |
| 19 | 8 | 0.02 | 2 | 0.03 | +http://plus5files.net |
| 20 | 8 | 0.02 | 2 | 0.03 | +http://galaxydownloads.co |
| 21 | 8 | 0.02 | 1 | 0.02 | +http://fulltext.sblog.cz/ |
| 22 | 6 | 0.02 | 3 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 23 | 4 | 0.01 | 0 | 0.00 | Series 60 |
| 24 | 4 | 0.01 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 4 | 0.01 | 1 | 0.02 | +http://uni5download.com |
| 26 | 4 | 0.01 | 1 | 0.02 | +http://mono.name |
| 27 | 4 | 0.01 | 1 | 0.02 | +http://getdownload.ws |
| 28 | 4 | 0.01 | 4 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 29 | 3 | 0.01 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 30 | 3 | 0.01 | 3 | 0.05 | Windows 3.1 |
| 31 | 3 | 0.01 | 0 | 0.00 | Windows 98 |
| 32 | 2 | 0.01 | 2 | 0.03 | Windows 2000 |
| 33 | 2 | 0.01 | 2 | 0.03 | Auto; Windows |
| 34 | 2 | 0.01 | 2 | 0.03 | +http://fb02itsscan.fh-muenster.de |
| 35 | 2 | 0.01 | 1 | 0.02 | http://crawler.sistrix.net/ |
| 36 | 2 | 0.01 | 2 | 0.03 | Windows 95 |
| 37 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 38 | 2 | 0.01 | 0 | 0.00 | https://help.yahoo.com/kb/yahoo-ad-monit... |
| 39 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 40 | 2 | 0.01 | 0 | 0.00 | Android 2.3.4 |
| 41 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 42 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 43 | 1 | 0.00 | 0 | 0.00 | Windows XP |
| 44 | 1 | 0.00 | 0 | 0.00 | Macintosh |
| 45 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 46 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 47 | 1 | 0.00 | 1 | 0.02 | +http://domainsigma.com/robot |
| 48 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
