| Used Operating Systems |
| 1 | 22225 | 22.99 | 208 | 0.86 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 19260 | 19.93 | 14688 | 60.77 | +http://www.baidu.com/search/spider.html |
| 3 | 19081 | 19.74 | 88 | 0.36 | +http://ahrefs.com/robot/ |
| 4 | 9560 | 9.89 | 2676 | 11.07 | +http://www.xovibot.net/ |
| 5 | 7421 | 7.68 | 1550 | 6.41 | +http://www.bing.com/bingbot.htm |
| 6 | 4654 | 4.82 | 1234 | 5.11 | Windows NT |
| 7 | 2741 | 2.84 | 694 | 2.87 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 2659 | 2.75 | 1416 | 5.86 | +http://www.google.com/bot.html |
| 9 | 2189 | 2.26 | 384 | 1.59 | +http://yandex.com/bots |
| 10 | 2000 | 2.07 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 11 | 1428 | 1.48 | 535 | 2.21 | +http://www.linkdex.com/bots/ |
| 12 | 579 | 0.60 | 1 | 0.00 | +http://megaindex.com/crawler |
| 13 | 521 | 0.54 | 66 | 0.27 | +http://www.semrush.com/bot.html |
| 14 | 324 | 0.34 | 26 | 0.11 | +http://www.profound.net/domainappender |
| 15 | 321 | 0.33 | 125 | 0.52 | http://www.opensiteexplorer.org/dotbot, ... |
| 16 | 259 | 0.27 | 5 | 0.02 | Linux i686 [unknown version] |
| 17 | 254 | 0.26 | 3 | 0.01 | Linux [unknown version] |
| 18 | 250 | 0.26 | 1 | 0.00 | Linux i586 [unknown version] |
| 19 | 155 | 0.16 | 78 | 0.32 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 129 | 0.13 | 103 | 0.43 | Windows 95 |
| 21 | 102 | 0.11 | 1 | 0.00 | +http://webmeup-crawler.com/ |
| 22 | 72 | 0.07 | 22 | 0.09 | Windows 98 |
| 23 | 59 | 0.06 | 31 | 0.13 | +http://www.proximic.com/info/spider.php |
| 24 | 44 | 0.05 | 28 | 0.12 | +http://www.exabot.com/go/robot |
| 25 | 41 | 0.04 | 9 | 0.04 | Windows XP |
| 26 | 25 | 0.03 | 3 | 0.01 | BREW |
| 27 | 22 | 0.02 | 21 | 0.09 | Windows 3.1 |
| 28 | 22 | 0.02 | 11 | 0.05 | +http://duckduckgo.com |
| 29 | 19 | 0.02 | 5 | 0.02 | PPC Mac OS X Mach-O |
| 30 | 19 | 0.02 | 8 | 0.03 | +http://fulltext.sblog.cz/ |
| 31 | 18 | 0.02 | 18 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 32 | 17 | 0.02 | 15 | 0.06 | Windows CE |
| 33 | 17 | 0.02 | 15 | 0.06 | Windows 2000 |
| 34 | 16 | 0.02 | 8 | 0.03 | +http://help.coccoc.com/ |
| 35 | 16 | 0.02 | 16 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 36 | 15 | 0.02 | 14 | 0.06 | Windows ME |
| 37 | 15 | 0.02 | 8 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 38 | 12 | 0.01 | 11 | 0.05 | Auto; Windows |
| 39 | 12 | 0.01 | 11 | 0.05 | +http://www.bigbozz.com/ |
| 40 | 10 | 0.01 | 3 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 41 | 10 | 0.01 | 10 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 42 | 10 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 43 | 9 | 0.01 | 2 | 0.01 | Intel Mac OS X |
| 44 | 5 | 0.01 | 3 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 45 | 4 | 0.00 | 1 | 0.00 | Trident/6.0; Windows NT 5.0; FDM; Zango ... |
| 46 | 4 | 0.00 | 3 | 0.01 | Intel Mac OS X 10.6 |
| 47 | 4 | 0.00 | 2 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 48 | 3 | 0.00 | 1 | 0.00 | Windows 92 |
| 49 | 3 | 0.00 | 1 | 0.00 | +http://prlog.ru/ |
| 50 | 2 | 0.00 | 1 | 0.00 | BeOS BePC |
| 51 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 52 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X |
| 53 | 2 | 0.00 | 1 | 0.00 | +http://crawler.seolytics.net/ |
| 54 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 55 | 2 | 0.00 | 0 | 0.00 | Haiku BePC |
| 56 | 1 | 0.00 | 1 | 0.00 | +http://glutenfreepleasure.com/ |
| 57 | 1 | 0.00 | 1 | 0.00 | Trident/6.0; Windows 98; InfoPath.2; Ale... |
| 58 | 1 | 0.00 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 59 | 1 | 0.00 | 1 | 0.00 | Trident/6.0; Windows 98; ZangoToolbar 9.... |
| 60 | 1 | 0.00 | 0 | 0.00 | Trident/6.0; Windows 98; Alexa Toolbar; ... |
| 61 | 1 | 0.00 | 0 | 0.00 | SunOS sun4u |
