| Used Operating Systems |
| 1 | 16997 | 53.30 | 1859 | 44.63 | Windows NT |
| 2 | 5422 | 17.00 | 133 | 3.19 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2717 | 8.52 | 267 | 6.41 | +http://www.google.com/bot.html |
| 4 | 2567 | 8.05 | 340 | 8.16 | +http://www.bing.com/bingbot.htm |
| 5 | 2207 | 6.92 | 1366 | 32.80 | +http://www.baidu.com/search/spider.html |
| 6 | 722 | 2.26 | 50 | 1.20 | +http://yandex.com/bots |
| 7 | 672 | 2.11 | 7 | 0.17 | +http://fulltext.sblog.cz/ |
| 8 | 181 | 0.57 | 36 | 0.86 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 142 | 0.45 | 15 | 0.36 | +http://ahrefs.com/robot/ |
| 10 | 49 | 0.15 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 11 | 40 | 0.13 | 32 | 0.77 | +http://www.linkdex.com/bots/ |
| 12 | 20 | 0.06 | 2 | 0.05 | +http://megaindex.com/crawler |
| 13 | 18 | 0.06 | 6 | 0.14 | +http://www.profound.net/domainappender |
| 14 | 17 | 0.05 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 15 | 14 | 0.04 | 6 | 0.14 | +http://www.exabot.com/go/robot |
| 16 | 12 | 0.04 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 17 | 12 | 0.04 | 9 | 0.22 | +http://www.xovibot.net/ |
| 18 | 10 | 0.03 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 19 | 8 | 0.03 | 3 | 0.07 | +http://help.coccoc.com/ |
| 20 | 8 | 0.03 | 4 | 0.10 | +http://duckduckgo.com |
| 21 | 7 | 0.02 | 7 | 0.17 | http://www.bing.com/bingbot.htm |
| 22 | 5 | 0.02 | 1 | 0.02 | +http://www.seograph.net/bot.html |
| 23 | 4 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 24 | 4 | 0.01 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 25 | 4 | 0.01 | 2 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 26 | 3 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 27 | 3 | 0.01 | 2 | 0.05 | +info@netcraft.com |
| 28 | 3 | 0.01 | 2 | 0.05 | Linux i686 [unknown version] |
| 29 | 3 | 0.01 | 1 | 0.02 | +http://prlog.ru/ |
| 30 | 3 | 0.01 | 2 | 0.05 | Windows 98 |
| 31 | 2 | 0.01 | 1 | 0.02 | Linux [unknown version] |
| 32 | 1 | 0.00 | 1 | 0.02 | OpenBSD [unknown version] |
| 33 | 1 | 0.00 | 0 | 0.00 | +www.relateiq.com; info@relateiq.com |
| 34 | 1 | 0.00 | 0 | 0.00 | Android 2.3.3 |
| 35 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 36 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 37 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 38 | 1 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 39 | 1 | 0.00 | 1 | 0.02 | +http://domainmacro.com |
| 40 | 1 | 0.00 | 1 | 0.02 | X11 |
| 41 | 1 | 0.00 | 1 | 0.02 | actually this is http://ismyblogworking.... |
| 42 | 1 | 0.00 | 1 | 0.02 | Linux i586 [unknown version] |
| 43 | 1 | 0.00 | 1 | 0.02 | +http://tobbot.com/ |
