| Used Operating Systems |
| 1 | 9922 | 37.70 | 75 | 1.79 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5240 | 19.91 | 682 | 16.25 | Windows NT |
| 3 | 3330 | 12.65 | 2001 | 47.69 | +http://www.baidu.com/search/spider.html |
| 4 | 3243 | 12.32 | 518 | 12.35 | +http://www.bing.com/bingbot.htm |
| 5 | 1906 | 7.24 | 378 | 9.01 | +http://www.google.com/bot.html |
| 6 | 1138 | 4.32 | 141 | 3.36 | +http://yandex.com/bots |
| 7 | 309 | 1.17 | 78 | 1.86 | +http://www.linkdex.com/bots/ |
| 8 | 307 | 1.17 | 60 | 1.43 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 189 | 0.72 | 47 | 1.12 | +http://ahrefs.com/robot/ |
| 10 | 74 | 0.28 | 24 | 0.57 | +http://www.exabot.com/go/robot |
| 11 | 72 | 0.27 | 23 | 0.55 | Windows XP |
| 12 | 67 | 0.25 | 1 | 0.02 | iPhone |
| 13 | 61 | 0.23 | 19 | 0.45 | Windows 95 |
| 14 | 60 | 0.23 | 23 | 0.55 | +http://help.coccoc.com/ |
| 15 | 40 | 0.15 | 36 | 0.86 | +http://www.uptime.com/uptimebot |
| 16 | 34 | 0.13 | 1 | 0.02 | +http://www.findxbot.com |
| 17 | 31 | 0.12 | 2 | 0.05 | Linux i686 [unknown version] |
| 18 | 31 | 0.12 | 3 | 0.07 | Windows 98 |
| 19 | 25 | 0.09 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 20 | 24 | 0.09 | 3 | 0.07 | +http://www.semrush.com/bot.html |
| 21 | 21 | 0.08 | 7 | 0.17 | +http://OpenLinkProfiler.org/bot |
| 22 | 20 | 0.08 | 8 | 0.19 | +http://glutenfreepleasure.com/ |
| 23 | 18 | 0.07 | 7 | 0.17 | +http://www.parsijoo.ir/; ehsanmousa@par... |
| 24 | 15 | 0.06 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 25 | 14 | 0.05 | 3 | 0.07 | +http://help.naver.com/robots/ |
| 26 | 12 | 0.05 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
| 27 | 10 | 0.04 | 4 | 0.10 | +info@netcraft.com |
| 28 | 10 | 0.04 | 5 | 0.12 | +http://duckduckgo.com |
| 29 | 9 | 0.03 | 3 | 0.07 | Windows ME |
| 30 | 8 | 0.03 | 3 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 31 | 8 | 0.03 | 2 | 0.05 | Intel Mac OS X 10.6 |
| 32 | 6 | 0.02 | 3 | 0.07 | http://www.opensiteexplorer.org/dotbot, ... |
| 33 | 5 | 0.02 | 5 | 0.12 | +http://pmoz.info/doc/botinfo.htm |
| 34 | 5 | 0.02 | 1 | 0.02 | PPC Mac OS X Mach-O |
| 35 | 4 | 0.02 | 2 | 0.05 | +http://crawler.seolytics.net/ |
| 36 | 4 | 0.02 | 4 | 0.10 | +http://www.xovibot.net/ |
| 37 | 4 | 0.02 | 4 | 0.10 | Linux i586 [unknown version] |
| 38 | 4 | 0.02 | 2 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 39 | 3 | 0.01 | 1 | 0.02 | Windows CE |
| 40 | 3 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 41 | 3 | 0.01 | 1 | 0.02 | +http://sur.ly/bot.html |
| 42 | 3 | 0.01 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 43 | 3 | 0.01 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 44 | 3 | 0.01 | 2 | 0.05 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 45 | 3 | 0.01 | 1 | 0.02 | +http://www.profound.net/domainappender |
| 46 | 2 | 0.01 | 2 | 0.05 | Win32 |
| 47 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 48 | 2 | 0.01 | 1 | 0.02 | http://yooz.ir; info@yooz.ir |
| 49 | 2 | 0.01 | 2 | 0.05 | X11 |
| 50 | 1 | 0.00 | 1 | 0.02 | Android |
| 51 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 52 | 1 | 0.00 | 1 | 0.02 | Linux [unknown version] |
| 53 | 1 | 0.00 | 1 | 0.02 | Macintosh |
| 54 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 55 | 1 | 0.00 | 1 | 0.02 | +http://megaindex.com/crawler |
| 56 | 1 | 0.00 | 1 | 0.02 | i686 Linux; 20020822 |
