| Used Operating Systems |
| 1 | 22681 | 59.94 | 192 | 4.18 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 5164 | 13.65 | 1244 | 27.07 | Windows NT |
| 3 | 4270 | 11.28 | 1924 | 41.86 | +http://www.baidu.com/search/spider.html |
| 4 | 2122 | 5.61 | 455 | 9.90 | +http://www.google.com/bot.html |
| 5 | 2011 | 5.31 | 460 | 10.01 | +http://www.bing.com/bingbot.htm |
| 6 | 287 | 0.76 | 90 | 1.96 | +http://www.linkdex.com/bots/ |
| 7 | 237 | 0.63 | 13 | 0.28 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 219 | 0.58 | 32 | 0.70 | +http://yandex.com/bots |
| 9 | 145 | 0.38 | 17 | 0.37 | +http://ahrefs.com/robot/ |
| 10 | 144 | 0.38 | 26 | 0.57 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 117 | 0.31 | 0 | 0.00 | America Online Browser 1.1; rev1.1; Wind... |
| 12 | 92 | 0.24 | 28 | 0.61 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 38 | 0.10 | 15 | 0.33 | +http://help.coccoc.com/ |
| 14 | 37 | 0.10 | 14 | 0.30 | Windows 98 |
| 15 | 34 | 0.09 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
| 16 | 33 | 0.09 | 11 | 0.24 | +http://OpenLinkProfiler.org/bot |
| 17 | 27 | 0.07 | 11 | 0.24 | Windows 95 |
| 18 | 20 | 0.05 | 8 | 0.17 | +http://duckduckgo.com |
| 19 | 18 | 0.05 | 4 | 0.09 | +http://www.exabot.com/go/robot |
| 20 | 17 | 0.04 | 4 | 0.09 | Windows XP |
| 21 | 16 | 0.04 | 8 | 0.17 | +http://www.meanpath.com/meanpathbot.htm... |
| 22 | 14 | 0.04 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 23 | 13 | 0.03 | 5 | 0.11 | MSIE 5.5; Windows NT 5.0 |
| 24 | 12 | 0.03 | 3 | 0.07 | +http://www.semrush.com/bot.html |
| 25 | 8 | 0.02 | 3 | 0.07 | Windows 3.1 |
| 26 | 8 | 0.02 | 3 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 27 | 7 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 28 | 6 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 29 | 5 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 30 | 4 | 0.01 | 4 | 0.09 | +http://pmoz.info/doc/botinfo.htm |
| 31 | 4 | 0.01 | 4 | 0.09 | Linux [unknown version] |
| 32 | 4 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
| 33 | 3 | 0.01 | 3 | 0.07 | +http://glutenfreepleasure.com/ |
| 34 | 3 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
| 35 | 3 | 0.01 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 36 | 3 | 0.01 | 3 | 0.07 | X11 |
| 37 | 3 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 38 | 2 | 0.01 | 1 | 0.02 | http://linkfluence.net/; bot@linkfluence... |
| 39 | 2 | 0.01 | 1 | 0.02 | OpenBSD [unknown version] |
| 40 | 2 | 0.01 | 1 | 0.02 | +http://crawler.seolytics.net/ |
| 41 | 2 | 0.01 | 2 | 0.04 | Android 2.3.5 |
| 42 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 43 | 1 | 0.00 | 1 | 0.02 | +http://www.parsijoo.ir/; ehsanmousa@par... |
| 44 | 1 | 0.00 | 1 | 0.02 | Linux i586 [unknown version] |
| 45 | 1 | 0.00 | 1 | 0.02 | +http://megaindex.com/crawler |
| 46 | 1 | 0.00 | 0 | 0.00 | https://help.yahoo.com/kb/mail/yahoo-lin... |
