| Used Operating Systems |
| 1 | 21057 | 42.31 | 4117 | 43.95 | Windows NT |
| 2 | 17588 | 35.34 | 356 | 3.80 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3731 | 7.50 | 1899 | 20.27 | +http://www.google.com/bot.html |
| 4 | 2133 | 4.29 | 2010 | 21.46 | +http://www.baidu.com/search/spider.html |
| 5 | 1001 | 2.01 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 6 | 967 | 1.94 | 188 | 2.01 | +http://yandex.com/bots |
| 7 | 950 | 1.91 | 255 | 2.72 | +http://www.bing.com/bingbot.htm |
| 8 | 646 | 1.30 | 232 | 2.48 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 448 | 0.90 | 4 | 0.04 | http://crawler.sistrix.net/ |
| 10 | 399 | 0.80 | 61 | 0.65 | +http://ahrefs.com/robot/ |
| 11 | 290 | 0.58 | 7 | 0.07 | +http://www.exabot.com/go/robot |
| 12 | 267 | 0.54 | 122 | 1.30 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 54 | 0.11 | 12 | 0.13 | X11 |
| 14 | 52 | 0.10 | 20 | 0.21 | +http://www.linkdex.com/bots/ |
| 15 | 40 | 0.08 | 17 | 0.18 | Windows 98 |
| 16 | 29 | 0.06 | 8 | 0.09 | Android 2.3.5 |
| 17 | 23 | 0.05 | 18 | 0.19 | Windows 95 |
| 18 | 10 | 0.02 | 5 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 9 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 20 | 6 | 0.01 | 6 | 0.06 | Windows 2000 |
| 21 | 5 | 0.01 | 3 | 0.03 | Linux i686 [unknown version] |
| 22 | 4 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 23 | 4 | 0.01 | 1 | 0.01 | +http://getdownload.ws |
| 24 | 4 | 0.01 | 1 | 0.01 | +http://trumpetsheetmusic.org |
| 25 | 4 | 0.01 | 1 | 0.01 | +http://medialine-it.com |
| 26 | 4 | 0.01 | 4 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 27 | 4 | 0.01 | 1 | 0.01 | +http://t2downloads.xyz |
| 28 | 4 | 0.01 | 1 | 0.01 | +http://r4downloads.co |
| 29 | 3 | 0.01 | 3 | 0.03 | Windows CE |
| 30 | 3 | 0.01 | 1 | 0.01 | +http://overx50.com |
| 31 | 3 | 0.01 | 1 | 0.01 | +http://isdownload.biz |
| 32 | 3 | 0.01 | 1 | 0.01 | Windows XP |
| 33 | 3 | 0.01 | 3 | 0.03 | Windows ME |
| 34 | 3 | 0.01 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 35 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 36 | 2 | 0.00 | 1 | 0.01 | +http://duckduckgo.com |
| 37 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 38 | 1 | 0.00 | 1 | 0.01 | +http://fb02itsscan.fh-muenster.de |
| 39 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 40 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 41 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 42 | 1 | 0.00 | 1 | 0.01 | Linux i586 [unknown version] |
| 43 | 1 | 0.00 | 1 | 0.01 | +http://gimme60.com |
| 44 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 45 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
