| Used Operating Systems |
| 1 | 20742 | 42.02 | 148 | 1.93 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 11175 | 22.64 | 2864 | 37.29 | Windows NT |
| 3 | 5267 | 10.67 | 1115 | 14.52 | +http://www.bing.com/bingbot.htm |
| 4 | 4241 | 8.59 | 190 | 2.47 | +http://ahrefs.com/robot/ |
| 5 | 2294 | 4.65 | 1732 | 22.55 | +http://www.baidu.com/search/spider.html |
| 6 | 1117 | 2.26 | 420 | 5.47 | +http://www.google.com/bot.html |
| 7 | 908 | 1.84 | 340 | 4.43 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 757 | 1.53 | 94 | 1.22 | +http://yandex.com/bots |
| 9 | 638 | 1.29 | 303 | 3.94 | +http://www.xovibot.net/ |
| 10 | 448 | 0.91 | 159 | 2.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 370 | 0.75 | 100 | 1.30 | +http://www.linkdex.com/bots/ |
| 12 | 296 | 0.60 | 19 | 0.25 | +http://fulltext.sblog.cz/ |
| 13 | 218 | 0.44 | 4 | 0.05 | +http://www.findxbot.com |
| 14 | 134 | 0.27 | 2 | 0.03 | +http://www.warebay.com/bot.html |
| 15 | 84 | 0.17 | 26 | 0.34 | http://www.bing.com/bingbot.htm |
| 16 | 79 | 0.16 | 6 | 0.08 | +http://www.apple.com/go/applebot |
| 17 | 57 | 0.12 | 16 | 0.21 | Windows 95 |
| 18 | 41 | 0.08 | 13 | 0.17 | Windows 98 |
| 19 | 39 | 0.08 | 11 | 0.14 | Windows XP |
| 20 | 35 | 0.07 | 2 | 0.03 | Linux [unknown version] |
| 21 | 34 | 0.07 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 22 | 31 | 0.06 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 23 | 30 | 0.06 | 13 | 0.17 | +http://www.exabot.com/go/robot |
| 24 | 28 | 0.06 | 0 | 0.00 | Windows Phone OS 7.0 |
| 25 | 27 | 0.05 | 13 | 0.17 | +https://deusu.de/robot.html |
| 26 | 26 | 0.05 | 13 | 0.17 | +http://duckduckgo.com |
| 27 | 22 | 0.04 | 8 | 0.10 | ) - BrowseX (2.0.0 Windows |
| 28 | 20 | 0.04 | 10 | 0.13 | +http://help.coccoc.com/ |
| 29 | 16 | 0.03 | 2 | 0.03 | +http://www.profound.net/domainappender |
| 30 | 14 | 0.03 | 0 | 0.00 | not on Windows server; |
| 31 | 13 | 0.03 | 4 | 0.05 | Linux i686 [unknown version] |
| 32 | 12 | 0.02 | 4 | 0.05 | Windows CE |
| 33 | 12 | 0.02 | 4 | 0.05 | Auto; Windows |
| 34 | 12 | 0.02 | 4 | 0.05 | Windows ME |
| 35 | 12 | 0.02 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 36 | 12 | 0.02 | 2 | 0.03 | X11 |
| 37 | 11 | 0.02 | 6 | 0.08 | +http://monsido.com/bot.html; info@monsi... |
| 38 | 10 | 0.02 | 4 | 0.05 | Windows 2000 |
| 39 | 10 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 40 | 8 | 0.02 | 4 | 0.05 | Windows 3.1 |
| 41 | 8 | 0.02 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 42 | 6 | 0.01 | 3 | 0.04 | +https://www.mojeek.com/bot.html |
| 43 | 6 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 44 | 4 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 45 | 4 | 0.01 | 2 | 0.03 | http://www.botje.com/plukkie.htm |
| 46 | 4 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 47 | 4 | 0.01 | 1 | 0.01 | Android 2.3.5 |
| 48 | 4 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 49 | 3 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 50 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 51 | 2 | 0.00 | 0 | 0.00 | +www.relateiq.com; info@relateiq.com |
| 52 | 2 | 0.00 | 2 | 0.03 | http://nmap.org/book/nse.html |
| 53 | 2 | 0.00 | 2 | 0.03 | Windows Phone OS 7.5 |
| 54 | 2 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 55 | 2 | 0.00 | 2 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 56 | 2 | 0.00 | 0 | 0.00 | +http://help.naver.com/robots/ |
| 57 | 1 | 0.00 | 1 | 0.01 | +http://glutenfreepleasure.com/ |
| 58 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 59 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 60 | 1 | 0.00 | 1 | 0.01 | +http://megaindex.com/crawler |
| 61 | 1 | 0.00 | 0 | 0.00 | i686 Linux; 20020521 |
| 62 | 1 | 0.00 | 1 | 0.01 | +http://www.tbn.com/bot |
