| Used Operating Systems |
| 1 | 42187 | 58.21 | 611 | 9.51 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 7047 | 9.72 | 1104 | 17.18 | Windows NT |
| 3 | 4864 | 6.71 | 1697 | 26.40 | +http://www.google.com/bot.html |
| 4 | 4616 | 6.37 | 1424 | 22.16 | +http://www.bing.com/bingbot.htm |
| 5 | 3514 | 4.85 | 0 | 0.00 | +http://www.baidu.com/search/spider.html |
| 6 | 1906 | 2.63 | 2 | 0.03 | crawler@goodzer.com |
| 7 | 1566 | 2.16 | 331 | 5.15 | +http://yandex.com/bots |
| 8 | 1202 | 1.66 | 2 | 0.03 | +http://megaindex.com/crawler |
| 9 | 982 | 1.35 | 51 | 0.79 | +http://OpenLinkProfiler.org/bot |
| 10 | 952 | 1.31 | 326 | 5.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 718 | 0.99 | 185 | 2.88 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 477 | 0.66 | 199 | 3.10 | +http://ahrefs.com/robot/ |
| 13 | 460 | 0.63 | 102 | 1.59 | +http://www.linkdex.com/bots/ |
| 14 | 298 | 0.41 | 7 | 0.11 | +; |
| 15 | 232 | 0.32 | 13 | 0.20 | +https://www.aihitdata.com/about |
| 16 | 196 | 0.27 | 4 | 0.06 | http://www.searchmetrics.com/en/searchme... |
| 17 | 172 | 0.24 | 16 | 0.25 | +http://fulltext.sblog.cz/ |
| 18 | 132 | 0.18 | 66 | 1.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 127 | 0.18 | 55 | 0.86 | +http://www.exabot.com/go/robot |
| 20 | 110 | 0.15 | 45 | 0.70 | Linux i686 [unknown version] |
| 21 | 108 | 0.15 | 43 | 0.67 | +http://duckduckgo.com |
| 22 | 78 | 0.11 | 2 | 0.03 | +http://fulltext.sblog.cz/screenshot/ |
| 23 | 72 | 0.10 | 1 | 0.02 | Series 60 |
| 24 | 60 | 0.08 | 2 | 0.03 | +http://www.seograph.net/bot.html |
| 25 | 57 | 0.08 | 16 | 0.25 | +https://www.mojeek.com/bot.html |
| 26 | 48 | 0.07 | 6 | 0.09 | +http://www.profound.net/domainappender |
| 27 | 42 | 0.06 | 6 | 0.09 | http://filterdb.iss.net/crawler/ |
| 28 | 36 | 0.05 | 32 | 0.50 | +http://domainsigma.com/robot |
| 29 | 31 | 0.04 | 13 | 0.20 | +http://www.semrush.com/bot.html |
| 30 | 21 | 0.03 | 5 | 0.08 | +https://www.lipperhey.com/en/about/ |
| 31 | 20 | 0.03 | 2 | 0.03 | crawler@mixrank.com |
| 32 | 19 | 0.03 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 33 | 18 | 0.02 | 4 | 0.06 | X11 |
| 34 | 16 | 0.02 | 14 | 0.22 | +info@netcraft.com |
| 35 | 14 | 0.02 | 8 | 0.12 | +http://www.grapeshot.co.uk/crawler.php |
| 36 | 8 | 0.01 | 2 | 0.03 | +http://www.warebay.com/bot.html |
| 37 | 8 | 0.01 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 38 | 8 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 39 | 7 | 0.01 | 7 | 0.11 | Linux [unknown version] |
| 40 | 6 | 0.01 | 6 | 0.09 | +http://www.domaintuno.com/robot |
| 41 | 6 | 0.01 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 42 | 6 | 0.01 | 5 | 0.08 | WinHttp.WinHttpRequest.5 |
| 43 | 5 | 0.01 | 3 | 0.05 | Windows XP |
| 44 | 4 | 0.01 | 3 | 0.05 | Windows CE |
| 45 | 2 | 0.00 | 0 | 0.00 | http://nmap.org/book/nse.html |
| 46 | 2 | 0.00 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 47 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 48 | 2 | 0.00 | 2 | 0.03 | Windows ME |
| 49 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 50 | 2 | 0.00 | 0 | 0.00 | Android 2.3.4 |
| 51 | 2 | 0.00 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 52 | 2 | 0.00 | 2 | 0.03 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 53 | 2 | 0.00 | 0 | 0.00 | Windows 98 |
